SUSE: 2022:14940-1 important: dnsmasq
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). Non-security fixes: - Removed cache size limit (bsc#1138743). 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 Point of Sale 11-SP3: zypper in -t patch sleposp3-dnsmasq-14940=1 - SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-dnsmasq-14940=1 Package List: - SUSE Linux Enterprise Point of Sale 11-SP3 (i586): dnsmasq-2.78-0.16.17.1 - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64): dnsmasq-debuginfo-2.78-0.16.17.1 dnsmasq-debugsource-2.78-0.16.17.1
References
#1138743 #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-SP3
SUSE Linux Enterprise Point of Sale 11-SP3
https://www.suse.com/security/cve/CVE-2021-3448.html
https://www.suse.com/security/cve/CVE-2022-0934.html
https://bugzilla.suse.com/1138743
https://bugzilla.suse.com/1183709
https://bugzilla.suse.com/1197872