SUSE: 2022:14942-1 Critical: Dnsmasq Vulnerability Patch
suse
April 21, 2022
An update that fixes two vulnerabilities is now available
Summary
This update for dnsmasq fixes the following issues: - CVE-2021-3448: Fixed a potential DNS cache poisoning issue due to a constant outgoing port being used when for certain use cases of the --server option (bsc#1183709). - CVE-2022-0934: Fixed an invalid memory access that could lead to remote denial of service via crafted packet (bsc#1197872). Patch Instructions: 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 11-SP4-LTSS: zypper in -t patch slessp4-dnsmasq-14941=1 - SUSE Linux Enterprise Debuginfo 11-SP4: zypper in -t patch dbgsp4-dnsmasq-14941=1 Package List: - SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64):
Topics Covered
References
#1183709 #1197872
Cross- CVE-2021-3448 CVE-2022-0934
CVSS scores:
CVE-2021-3448 (NVD) : 4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
CVE-2021-3448 (SUSE): 4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
CVE-2022-0934 (SUSE): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Affected Products:
SUSE Linux Enterprise Debuginfo 11-SP4
SUSE Linux Enterprise Server 11-SP4-LTSS
https://www.suse.com/security/cve/CVE-2021-3448.html
https://www.suse.com/security/cve/CVE-2022-0934.html
https://bugzilla.suse.com/1183709
https://bugzilla.suse.com/1197872
PREVIOUS
NEXT
Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2022:14941-1
Rating: important
Topics Covered
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!