CVE-2018-19519

MEDIUM

Description

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.

References

http://www.securityfocus.com/bid/106098

https://access.redhat.com/errata/RHSA-2019:3976

https://github.com/zyingp/temp/blob/master/tcpdump.md

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516

https://lists.fedoraproject.org/archives/list/[email protected]/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/

https://lists.fedoraproject.org/archives/list/[email protected]/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/

https://lists.fedoraproject.org/archives/list/[email protected]/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/

https://usn.ubuntu.com/4252-1/

https://usn.ubuntu.com/4252-2/

Details

Source: MITRE

Published: 2018-11-25

Updated: 2020-08-24

Type: CWE-909

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM

Tenable Plugins

View all (26 total)

ID	Name	Product	Family	Severity
133291	Ubuntu 16.04 LTS / 18.04 LTS : tcpdump vulnerabilities (USN-4252-1)	Nessus	Ubuntu Local Security Checks	high
133095	Amazon Linux 2 : tcpdump (ALAS-2020-1385)	Nessus	Amazon Linux Local Security Checks	medium
133077	NewStart CGSL CORE 5.05 / MAIN 5.05 : tcpdump Vulnerability (NS-SA-2020-0008)	Nessus	NewStart CGSL Local Security Checks	medium
132826	EulerOS Virtualization for ARM 64 3.0.5.0 : tcpdump (EulerOS-SA-2020-1072)	Nessus	Huawei Local Security Checks	high
132500	NewStart CGSL CORE 5.04 / MAIN 5.04 : tcpdump Vulnerability (NS-SA-2019-0266)	Nessus	NewStart CGSL Local Security Checks	medium
131680	Scientific Linux Security Update : tcpdump on SL7.x x86_64 (20191202)	Nessus	Scientific Linux Local Security Checks	medium
131570	CentOS 7 : tcpdump (CESA-2019:3976)	Nessus	CentOS Local Security Checks	medium
131518	Oracle Linux 7 : tcpdump (ELSA-2019-3976)	Nessus	Oracle Linux Local Security Checks	medium
131377	RHEL 7 : tcpdump (RHSA-2019:3976)	Nessus	Red Hat Local Security Checks	medium
131371	EulerOS 2.0 SP8 : tcpdump (EulerOS-SA-2019-2305)	Nessus	Huawei Local Security Checks	high
130719	EulerOS 2.0 SP3 : tcpdump (EulerOS-SA-2019-2257)	Nessus	Huawei Local Security Checks	medium
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	high
130321	Fedora 30 : 14:tcpdump (2019-d06bc63433)	Nessus	Fedora Local Security Checks	high
130308	Fedora 29 : 14:tcpdump (2019-85d92df70f)	Nessus	Fedora Local Security Checks	high
125162	Photon OS 1.0: Tcpdump PHSA-2019-1.0-0218	Nessus	PhotonOS Local Security Checks	medium
123155	openSUSE Security Update : tcpdump (openSUSE-2019-1016)	Nessus	SuSE Local Security Checks	medium
122429	AIX 7.2 TL 3 : tcpdump (IJ12983)	Nessus	AIX Local Security Checks	medium
122428	AIX 7.2 TL 2 : tcpdump (IJ12982)	Nessus	AIX Local Security Checks	medium
122427	AIX 7.2 TL 1 : tcpdump (IJ12981)	Nessus	AIX Local Security Checks	medium
122426	AIX 7.1 TL 5 : tcpdump (IJ12980)	Nessus	AIX Local Security Checks	medium
122425	AIX 7.1 TL 4 : tcpdump (IJ12979)	Nessus	AIX Local Security Checks	medium
120187	SUSE SLED15 / SLES15 Security Update : tcpdump (SUSE-SU-2018:4131-1)	Nessus	SuSE Local Security Checks	medium
119857	openSUSE Security Update : tcpdump (openSUSE-2018-1589)	Nessus	SuSE Local Security Checks	medium
119742	SUSE SLED12 / SLES12 Security Update : tcpdump (SUSE-SU-2018:4149-1)	Nessus	SuSE Local Security Checks	medium
119715	openSUSE Security Update : tcpdump (openSUSE-2018-1559)	Nessus	SuSE Local Security Checks	medium