SUSE SLES15 Security Update : qemu (SUSE-SU-2020:1523-1)
medium Nessus Plugin ID 137579
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New! Plugin Severity Now Using CVSS v3
The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
Synopsis
The remote SUSE host is missing one or more security updates.Description
This update for qemu fixes the following issues :Security issues fixed :
CVE-2020-1983: Fixed a use-after-free in the ip_reass function of slirp (bsc#1170940).
CVE-2019-20382: Fixed a potential DoS due to a memory leak in VNC disconnect (bsc#1165776).
CVE-2020-1711: Fixed a potential OOB access in the iSCSI client code (bsc#1166240).
CVE-2020-8608: Fixed a potential OOB access in slirp (bsc#1163018).
CVE-2020-7039: Fixed a potential OOB access in slirp (bsc#1161066).
Fixed multiple potential DoS issues in SLIRP, similar to CVE-2019-6778 (bsc#1123156).
Non-security issue fixed :
Miscellaneous fixes to the in-package support documentation.
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.
Solution
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.Alternatively you can run the command listed for your product :
SUSE Linux Enterprise Server for SAP 15 :
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-1523=1
SUSE Linux Enterprise Server 15-LTSS :
zypper in -t patch SUSE-SLE-Product-SLES-15-2020-1523=1
SUSE Linux Enterprise High Performance Computing 15-LTSS :
zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1523=1
SUSE Linux Enterprise High Performance Computing 15-ESPOS :
zypper in -t patch SUSE-SLE-Product-HPC-15-2020-1523=1
See Also
https://bugzilla.suse.com/show_bug.cgi?id=1123156
https://www.suse.com/security/cve/CVE-2019-6778/
https://bugzilla.suse.com/show_bug.cgi?id=1161066
https://bugzilla.suse.com/show_bug.cgi?id=1163018
https://bugzilla.suse.com/show_bug.cgi?id=1165776
https://bugzilla.suse.com/show_bug.cgi?id=1166240
https://www.suse.com/security/cve/CVE-2019-20382/
https://www.suse.com/security/cve/CVE-2020-1711/
https://www.suse.com/security/cve/CVE-2020-7039/
https://www.suse.com/security/cve/CVE-2020-8608/
https://bugzilla.suse.com/show_bug.cgi?id=1170940
Plugin Details
Severity: Medium
ID: 137579
File Name: suse_SU-2020-1523-1.nasl
Version: 1.4
Type: local
Agent: unix
Family: SuSE Local Security Checks
Published: 6/18/2020
Updated: 1/13/2021
Dependencies: ssh_get_info.nasl
Risk Information
CVSS Score Source: CVE-2020-8608
VPR
Risk Factor: High
Score: 7.4
CVSS v2
Risk Factor: Medium
Base Score: 6.8
Temporal Score: 5
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Temporal Vector: CVSS2#E:U/RL:OF/RC:C
CVSS v3
Risk Factor: Medium
Base Score: 5.6
Temporal Score: 4.9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:2.3:o:novell:suse_linux:15:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-block-curl:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-block-curl-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-block-rbd:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-block-rbd-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-debugsource:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-guest-agent:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-guest-agent-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-kvm:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-lang:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-s390:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-s390-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-tools:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-tools-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-block-ssh:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-block-ssh-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-block-iscsi:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-block-iscsi-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:suse_linux:qemu-debuginfo:*:*:*:*:*:*:*
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 6/3/2020
Vulnerability Publication Date: 3/21/2019
Reference Information
CVE: CVE-2019-6778, CVE-2020-7039, CVE-2020-1711, CVE-2020-8608, CVE-2019-20382, CVE-2020-1983