tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read. The impact is: May expose Saved Frame Pointer, Return Address etc. on stack. The component is: line 234: "ND_PRINT((ndo, "%s", buf));", in function named "print_prefix", in "print-hncp.c". The attack vector is: The victim must open a specially crafted pcap file.

This update for tcpdump fixes the following issues :

CVE-2020-8037: Fixed an issue where PPP decapsulator did not allocate the right buffer size (bsc#1178466).

The previous update of tcpdump already fixed variuous Buffer overflow/overread vulnerabilities [bsc#1153098, bsc#1153332]

CVE-2017-16808 (AoE)

CVE-2018-14468 (FrameRelay)

CVE-2018-14469 (IKEv1)

CVE-2018-14470 (BABEL)

CVE-2018-14466 (AFS/RX)

CVE-2018-14461 (LDP)

CVE-2018-14462 (ICMP)

CVE-2018-14465 (RSVP)

CVE-2018-14464 (LMP)

CVE-2019-15166 (LMP)

CVE-2018-14880 (OSPF6)

CVE-2018-14882 (RPL)

CVE-2018-16227 (802.11)

CVE-2018-16229 (DCCP)

CVE-2018-14467 (BGP)

CVE-2018-14881 (BGP)

CVE-2018-16230 (BGP)

CVE-2018-16300 (BGP)

CVE-2018-14463 (VRRP)

CVE-2019-15167 (VRRP)

CVE-2018-14879 (tcpdump -V)

CVE-2018-16228 (HNCP) is a duplicate of the already fixed CVE-2019-1010220

CVE-2018-16301 (fixed in libpcap)

CVE-2018-16451 (SMB)

CVE-2018-16452 (SMB)

CVE-2018-10103 (SMB - partially fixed, but SMB printing disabled)

CVE-2018-10105 (SMB - too unreliably reproduced, SMB printing disabled)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Multiple security issues were discovered in tcpdump. A remote attacker could use these issues to cause tcpdump to crash, resulting in a denial of service, or possibly execute arbitrary code.

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the tcpdump package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities :

  - tcpdump.org tcpdump 4.9.2 is affected by: CWE-126:
    Buffer Over-read. The impact is: May expose Saved Frame     Pointer, Return Address etc. on stack. The component     is: line 234: 'ND_PRINT((ndo, '%s', buf))', in function     named 'print_prefix', in 'print-hncp.c'. The attack     vector is: The victim must open a specially crafted     pcap file.(CVE-2019-1010220)

  - In tcpdump 4.9.2, a stack-based buffer over-read exists     in the print_prefix function of print-hncp.c via     crafted packet data because of missing     initialization.(CVE-2018-19519)

  - This candidate has been reserved by an organization or     individual that will use it when announcing a new     security problem. When the candidate has been     publicized, the details for this candidate will be     provided.(CVE-2019-15167)

  - lmp_print_data_link_subobjs() in print-lmp.c in tcpdump     before 4.9.3 lacks certain bounds     checks.(CVE-2019-15166)

  - The HNCP parser in tcpdump before 4.9.3 has a buffer     over-read in     print-hncp.c:print_prefix().(CVE-2018-16228)

  - The BGP parser in tcpdump before 4.9.3 allows stack     consumption in print-bgp.c:bgp_attr_print() because of     unlimited recursion.(CVE-2018-16300)

  - The SMB parser in tcpdump before 4.9.3 has stack     exhaustion in smbutil.c:smb_fdata() via     recursion.(CVE-2018-16452)

  - The BGP parser in tcpdump before 4.9.3 has a buffer     over-read in print-bgp.c:bgp_attr_print()     (MP_REACH_NLRI).(CVE-2018-16230)

  - libpcap before 1.9.1, as used in tcpdump before 4.9.3,     has a buffer overflow and/or over-read because of     errors in pcapng reading.(CVE-2018-16301)

  - The DCCP parser in tcpdump before 4.9.3 has a buffer     over-read in     print-dccp.c:dccp_print_option().(CVE-2018-16229)

  - The IEEE 802.11 parser in tcpdump before 4.9.3 has a     buffer over-read in print-802_11.c for the Mesh Flags     subfield.(CVE-2018-16227)

  - The ICMPv6 parser in tcpdump before 4.9.3 has a buffer     over-read in print-icmp6.c.(CVE-2018-14882)

  - The SMB parser in tcpdump before 4.9.3 has buffer     over-reads in print-smb.c:print_trans() for     \MAILSLOT\BROWSE and \PIPE\LANMAN.(CVE-2018-16451)

  - The OSPFv3 parser in tcpdump before 4.9.3 has a buffer     over-read in     print-ospf6.c:ospf6_print_lshdr().(CVE-2018-14880)

  - tcpdump before 4.9.3 mishandles the printing of SMB     data (issue 2 of 2).(CVE-2018-10105)

  - tcpdump before 4.9.3 mishandles the printing of SMB     data (issue 1 of 2).(CVE-2018-10103)

  - The BGP parser in tcpdump before 4.9.3 has a buffer     over-read in print-bgp.c:bgp_capabilities_print()     (BGP_CAPCODE_MP).(CVE-2018-14467)

  - The VRRP parser in tcpdump before 4.9.3 has a buffer     over-read in print-vrrp.c:vrrp_print().(CVE-2018-14463)

  - The LMP parser in tcpdump before 4.9.3 has a buffer     over-read in     print-lmp.c:lmp_print_data_link_subobjs().(CVE-2018-144     64)

  - The BGP parser in tcpdump before 4.9.3 has a buffer     over-read in print-bgp.c:bgp_capabilities_print()     (BGP_CAPCODE_RESTART).(CVE-2018-14881)

  - The RSVP parser in tcpdump before 4.9.3 has a buffer     over-read in     print-rsvp.c:rsvp_obj_print().(CVE-2018-14465)

  - The ICMP parser in tcpdump before 4.9.3 has a buffer     over-read in print-icmp.c:icmp_print().(CVE-2018-14462)

  - The LDP parser in tcpdump before 4.9.3 has a buffer     over-read in     print-ldp.c:ldp_tlv_print().(CVE-2018-14461)

  - The Rx parser in tcpdump before 4.9.3 has a buffer     over-read in print-rx.c:rx_cache_find() and     rx_cache_insert().(CVE-2018-14466)

  - The Babel parser in tcpdump before 4.9.3 has a buffer     over-read in     print-babel.c:babel_print_v2().(CVE-2018-14470)

  - The IKEv1 parser in tcpdump before 4.9.3 has a buffer     over-read in     print-isakmp.c:ikev1_n_print().(CVE-2018-14469)

  - The FRF.16 parser in tcpdump before 4.9.3 has a buffer     over-read in print-fr.c:mfr_print().(CVE-2018-14468)

  - tcpdump 4.9.2 has a heap-based buffer over-read related     to aoe_print in print-aoe.c and lookup_emem in     addrtoname.c.(CVE-2017-16808)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the tcpdump package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - The tcpdump packages contain the tcpdump utility for     monitoring network traffic. The tcpdump utility can     capture and display the packet headers on a particular     network interface or on all interfaces.Security     Fix(es):tcpdump before 4.9.3 has a heap-based buffer     over-read related to aoe_print in print-aoe.c and     lookup_emem in addrtoname.c.(CVE-2017-16808)The FRF.16     parser in tcpdump before 4.9.3 has a buffer over-read     in print-fr.c:mfr_print().(CVE-2018-14468)The IKEv1     parser in tcpdump before 4.9.3 has a buffer over-read     in print-isakmp.c:ikev1_n_print().(CVE-2018-14469)The     Babel parser in tcpdump before 4.9.3 has a buffer     over-read in     print-babel.c:babel_print_v2().(CVE-2018-14470)The Rx     parser in tcpdump before 4.9.3 has a buffer over-read     in print-rx.c:rx_cache_find() and     rx_cache_insert().(CVE-2018-14466)The LDP parser in     tcpdump before 4.9.3 has a buffer over-read in     print-ldp.c:ldp_tlv_print().(CVE-2018-14461)The ICMP     parser in tcpdump before 4.9.3 has a buffer over-read     in print-icmp.c:icmp_print().(CVE-2018-14462)The RSVP     parser in tcpdump before 4.9.3 has a buffer over-read     in print-rsvp.c:rsvp_obj_print().(CVE-2018-14465)The     BGP parser in tcpdump before 4.9.3 has a buffer     over-read in print-bgp.c:bgp_capabilities_print()     (BGP_CAPCODE_RESTART).(CVE-2018-14881)The LMP parser in     tcpdump before 4.9.3 has a buffer over-read in     print-lmp.c:lmp_print_data_link_subobjs().(CVE-2018-144     64)The VRRP parser in tcpdump before 4.9.3 has a buffer     over-read in     print-vrrp.c:vrrp_print().(CVE-2018-14463)The BGP     parser in tcpdump before 4.9.3 has a buffer over-read     in print-bgp.c:bgp_capabilities_print()     (BGP_CAPCODE_MP).(CVE-2018-14467)tcpdump before 4.9.3     mishandles the printing of SMB data (issue 1 of     2).(CVE-2018-10103)tcpdump before 4.9.3 mishandles the     printing of SMB data (issue 2 of 2).(CVE-2018-10105)The     OSPFv3 parser in tcpdump before 4.9.3 has a buffer     over-read in     print-ospf6.c:ospf6_print_lshdr().(CVE-2018-14880)The     SMB parser in tcpdump before 4.9.3 has buffer     over-reads in print-smb.c:print_trans() for     \MAILSLOT\BROWSE and \PIPE\LANMAN.(CVE-2018-16451)The     ICMPv6 parser in tcpdump before 4.9.3 has a buffer     over-read in print-icmp6.c.(CVE-2018-14882)The IEEE     802.11 parser in tcpdump before 4.9.3 has a buffer     over-read in print-802_11.c for the Mesh Flags     subfield.(CVE-2018-16227)The DCCP parser in tcpdump     before 4.9.3 has a buffer over-read in     print-dccp.c:dccp_print_option().(CVE-2018-16229)libpca     p before 1.9.1, as used in tcpdump before 4.9.3, has a     buffer overflow and/or over-read because of errors in     pcapng reading.(CVE-2018-16301)The BGP parser in     tcpdump before 4.9.3 has a buffer over-read in     print-bgp.c:bgp_attr_print()     (MP_REACH_NLRI).(CVE-2018-16230)The SMB parser in     tcpdump before 4.9.3 has stack exhaustion in     smbutil.c:smb_fdata() via recursion.(CVE-2018-16452)The     BGP parser in tcpdump before 4.9.3 allows stack     consumption in print-bgp.c:bgp_attr_print() because of     unlimited recursion.(CVE-2018-16300)The HNCP parser in     tcpdump before 4.9.3 has a buffer over-read in     print-hncp.c:print_prefix().(CVE-2018-16228)lmp_print_d     ata_link_subobjs() in print-lmp.c in tcpdump before     4.9.3 lacks certain bounds     checks.(CVE-2019-15166)tcpdump.org tcpdump 4.9.2 is     affected by: CWE-126: Buffer Over-read. The impact is:
    May expose Saved Frame Pointer, Return Address etc. on     stack. The component is: line 234: 'ND_PRINT((ndo,     '%s', buf))', in function named 'print_prefix', in     'print-hncp.c'. The attack vector is: The victim must     open a specially crafted pcap file.(CVE-2019-1010220)In     tcpdump 4.9.2, a stack-based buffer over-read exists in     the print_prefix function of print-hncp.c via crafted     packet data because of missing     initialization.(CVE-2018-19519)The command-line     argument parser in tcpdump before 4.9.3 has a buffer     overflow in tcpdump.c:get_next_file().(CVE-2018-14879)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

According to the versions of the tcpdump package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - tcpdump.org tcpdump 4.9.2 is affected by: CWE-126:
    Buffer Over-read. The impact is: May expose Saved Frame     Pointer, Return Address etc. on stack. The victim must     open a specially crafted pcap file. (CVE-2019-1010220)

  - In tcpdump 4.9.2, a stack-based buffer over-read exists     in the print_prefix function of print-hncp.c via     crafted packet data because of missing     initialization.(CVE-2018-19519)

  - tcpdump 4.9.2 has a heap-based buffer over-read related     to aoe_print in print-aoe.c and lookup_emem in     addrtoname.c.(CVE-2017-16808)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

New version 4.9.3, Security fix for CVE-2017-16808, CVE-2018-14468, CVE-2018-14469, CVE-2018-14470, CVE-2018-14466, CVE-2018-14461, CVE-2018-14462, CVE-2018-14465, CVE-2018-14881, CVE-2018-14464, CVE-2018-14463, CVE-2018-14467, CVE-2018-10103, CVE-2018-10105, CVE-2018-14880, CVE-2018-16451, CVE-2018-14882, CVE-2018-16227, CVE-2018-16229, CVE-2018-16301, CVE-2018-16230, CVE-2018-16452, CVE-2018-16300, CVE-2018-16228, CVE-2019-15166, CVE-2019-15167, CVE-2017-16808, CVE-2018-14882, CVE-2018-19519

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for tcpdump fixes the following issues :

  - CVE-2017-16808: Fixed a heap-based buffer over-read     related to aoe_print and lookup_emem (bsc#1068716     bsc#1153098).

  - CVE-2018-10103: Fixed a mishandling of the printing of     SMB data (bsc#1153098).

  - CVE-2018-10105: Fixed a mishandling of the printing of     SMB data (bsc#1153098).

  - CVE-2018-14461: Fixed a buffer over-read in     print-ldp.c:ldp_tlv_print (bsc#1153098).

  - CVE-2018-14462: Fixed a buffer over-read in     print-icmp.c:icmp_print (bsc#1153098).

  - CVE-2018-14463: Fixed a buffer over-read in     print-vrrp.c:vrrp_print (bsc#1153098).

  - CVE-2018-14464: Fixed a buffer over-read in     print-lmp.c:lmp_print_data_link_subobjs (bsc#1153098).

  - CVE-2018-14465: Fixed a buffer over-read in     print-rsvp.c:rsvp_obj_print (bsc#1153098).

  - CVE-2018-14466: Fixed a buffer over-read in     print-rx.c:rx_cache_find (bsc#1153098).

  - CVE-2018-14467: Fixed a buffer over-read in     print-bgp.c:bgp_capabilities_print (bsc#1153098).

  - CVE-2018-14468: Fixed a buffer over-read in     print-fr.c:mfr_print (bsc#1153098).

  - CVE-2018-14469: Fixed a buffer over-read in     print-isakmp.c:ikev1_n_print (bsc#1153098).

  - CVE-2018-14470: Fixed a buffer over-read in     print-babel.c:babel_print_v2 (bsc#1153098).

  - CVE-2018-14879: Fixed a buffer overflow in the     command-line argument parser (bsc#1153098).

  - CVE-2018-14880: Fixed a buffer over-read in the OSPFv3     parser (bsc#1153098).

  - CVE-2018-14881: Fixed a buffer over-read in the BGP     parser (bsc#1153098).

  - CVE-2018-14882: Fixed a buffer over-read in the ICMPv6     parser (bsc#1153098).

  - CVE-2018-16227: Fixed a buffer over-read in the IEEE     802.11 parser in print-802_11.c for the Mesh Flags     subfield (bsc#1153098).

  - CVE-2018-16228: Fixed a buffer over-read in the HNCP     parser (bsc#1153098).

  - CVE-2018-16229: Fixed a buffer over-read in the DCCP     parser (bsc#1153098).

  - CVE-2018-16230: Fixed a buffer over-read in the BGP     parser in print-bgp.c:bgp_attr_print (bsc#1153098).

  - CVE-2018-16300: Fixed an unlimited recursion in the BGP     parser that allowed denial-of-service by stack     consumption (bsc#1153098).

  - CVE-2018-16301: Fixed a buffer overflow (bsc#1153332     bsc#1153098).

  - CVE-2018-16451: Fixed several buffer over-reads in     print-smb.c:print_trans() for \MAILSLOT\BROWSE and     \PIPE\LANMAN (bsc#1153098).

  - CVE-2018-16452: Fixed a stack exhaustion in     smbutil.c:smb_fdata (bsc#1153098).

  - CVE-2019-15166: Fixed a bounds check in     lmp_print_data_link_subobjs (bsc#1153098).

  - CVE-2019-15167: Fixed a vulnerability in VRRP     (bsc#1153098).

This update was imported from the SUSE:SLE-15:Update update project.

This update for tcpdump fixes the following issues :

CVE-2017-16808: Fixed a heap-based buffer over-read related to aoe_print and lookup_emem (bsc#1068716 bsc#1153098).

CVE-2018-10103: Fixed a mishandling of the printing of SMB data (bsc#1153098).

CVE-2018-10105: Fixed a mishandling of the printing of SMB data (bsc#1153098).

CVE-2018-14461: Fixed a buffer over-read in print-ldp.c:ldp_tlv_print (bsc#1153098).

CVE-2018-14462: Fixed a buffer over-read in print-icmp.c:icmp_print (bsc#1153098).

CVE-2018-14463: Fixed a buffer over-read in print-vrrp.c:vrrp_print (bsc#1153098).

CVE-2018-14464: Fixed a buffer over-read in print-lmp.c:lmp_print_data_link_subobjs (bsc#1153098).

CVE-2018-14465: Fixed a buffer over-read in print-rsvp.c:rsvp_obj_print (bsc#1153098).

CVE-2018-14466: Fixed a buffer over-read in print-rx.c:rx_cache_find (bsc#1153098).

CVE-2018-14467: Fixed a buffer over-read in print-bgp.c:bgp_capabilities_print (bsc#1153098).

CVE-2018-14468: Fixed a buffer over-read in print-fr.c:mfr_print (bsc#1153098).

CVE-2018-14469: Fixed a buffer over-read in print-isakmp.c:ikev1_n_print (bsc#1153098).

CVE-2018-14470: Fixed a buffer over-read in print-babel.c:babel_print_v2 (bsc#1153098).

CVE-2018-14879: Fixed a buffer overflow in the command-line argument parser (bsc#1153098).

CVE-2018-14880: Fixed a buffer over-read in the OSPFv3 parser (bsc#1153098).

CVE-2018-14881: Fixed a buffer over-read in the BGP parser (bsc#1153098).

CVE-2018-14882: Fixed a buffer over-read in the ICMPv6 parser (bsc#1153098).

CVE-2018-16227: Fixed a buffer over-read in the IEEE 802.11 parser in print-802_11.c for the Mesh Flags subfield (bsc#1153098).

CVE-2018-16228: Fixed a buffer over-read in the HNCP parser (bsc#1153098).

CVE-2018-16229: Fixed a buffer over-read in the DCCP parser (bsc#1153098).

CVE-2018-16230: Fixed a buffer over-read in the BGP parser in print-bgp.c:bgp_attr_print (bsc#1153098).

CVE-2018-16300: Fixed an unlimited recursion in the BGP parser that allowed denial-of-service by stack consumption (bsc#1153098).

CVE-2018-16301: Fixed a buffer overflow (bsc#1153332 bsc#1153098).

CVE-2018-16451: Fixed several buffer over-reads in print-smb.c:print_trans() for \MAILSLOT\BROWSE and \PIPE\LANMAN (bsc#1153098).

CVE-2018-16452: Fixed a stack exhaustion in smbutil.c:smb_fdata (bsc#1153098).

CVE-2019-15166: Fixed a bounds check in lmp_print_data_link_subobjs (bsc#1153098).

CVE-2019-15167: Fixed a vulnerability in VRRP (bsc#1153098).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

An update of the tcpdump package has been released.

This update for tcpdump fixes the following issues :

Security issues fixed :

  - CVE-2019-1010220: Fixed a buffer over-read in     print_prefix() which may expose data (bsc#1142439).

  - CVE-2017-16808: Fixed a heap-based buffer over-read     related to aoe_print() and lookup_emem() (bsc#1068716).

This update was imported from the SUSE:SLE-15:Update update project.

This update for tcpdump fixes the following issues :

Security issues fixed :

CVE-2019-1010220: Fixed a buffer over-read in print_prefix() which may expose data (bsc#1142439).

CVE-2017-16808: Fixed a heap-based buffer over-read related to aoe_print() and lookup_emem() (bsc#1068716).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
143787	SUSE SLES12 Security Update : tcpdump (SUSE-SU-2020:3360-1)	Nessus	SuSE Local Security Checks	critical
133291	Ubuntu 16.04 LTS / 18.04 LTS : tcpdump vulnerabilities (USN-4252-1)	Nessus	Ubuntu Local Security Checks	critical
132826	EulerOS Virtualization for ARM 64 3.0.5.0 : tcpdump (EulerOS-SA-2020-1072)	Nessus	Huawei Local Security Checks	critical
131371	EulerOS 2.0 SP8 : tcpdump (EulerOS-SA-2019-2305)	Nessus	Huawei Local Security Checks	critical
130695	EulerOS 2.0 SP5 : tcpdump (EulerOS-SA-2019-2233)	Nessus	Huawei Local Security Checks	medium
130370	Fedora 31 : 14:tcpdump (2019-6db0d5b9d9)	Nessus	Fedora Local Security Checks	critical
130321	Fedora 30 : 14:tcpdump (2019-d06bc63433)	Nessus	Fedora Local Security Checks	critical
130308	Fedora 29 : 14:tcpdump (2019-85d92df70f)	Nessus	Fedora Local Security Checks	critical
130086	openSUSE Security Update : tcpdump (openSUSE-2019-2348)	Nessus	SuSE Local Security Checks	critical
130083	openSUSE Security Update : tcpdump (openSUSE-2019-2344)	Nessus	SuSE Local Security Checks	critical
129966	SUSE SLED15 / SLES15 Security Update : tcpdump (SUSE-SU-2019:2674-1)	Nessus	SuSE Local Security Checks	critical
129680	Photon OS 3.0: Tcpdump PHSA-2019-3.0-0028	Nessus	PhotonOS Local Security Checks	low
128759	Photon OS 1.0: Tcpdump PHSA-2019-1.0-0249	Nessus	PhotonOS Local Security Checks	low
128738	Photon OS 2.0: Tcpdump PHSA-2019-2.0-0173	Nessus	PhotonOS Local Security Checks	low
128045	openSUSE Security Update : tcpdump (openSUSE-2019-1964)	Nessus	SuSE Local Security Checks	low
127781	SUSE SLED12 / SLES12 Security Update : tcpdump (SUSE-SU-2019:2088-1)	Nessus	SuSE Local Security Checks	low
127780	SUSE SLED15 / SLES15 Security Update : tcpdump (SUSE-SU-2019:2087-1)	Nessus	SuSE Local Security Checks	low

Detections

Analytics

CVE-2019-1010220

low

Tenable Plugins

critical

critical

critical

critical

medium

critical

critical

critical

critical

critical

critical

low

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