openSUSE-SU-2021:3530-1: moderate: Security update for dnsmasq
openSUSE Security Update: Security update for dnsmasq
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Announcement ID: openSUSE-SU-2021:3530-1
Rating: moderate
References: #1173646 #1180914 #1183709 SLE-17936
Cross-References: CVE-2020-14312 CVE-2021-3448
CVSS scores:
CVE-2020-14312 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-14312 (SUSE): 4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
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
Affected Products:
openSUSE Leap 15.3
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An update that solves two vulnerabilities, contains one
feature and has one errata is now available.
Description:
This update for dnsmasq fixes the following issues:
Update to version 2.86
- CVE-2021-3448: fixed outgoing port used when --server is used with an
interface name. (bsc#1183709)
- CVE-2020-14312: Set --local-service by default (bsc#1173646).
- Open inotify socket only when used (bsc#1180914).
Patch Instructions:
To install this openSUSE 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:
- openSUSE Leap 15.3:
zypper in -t patch openSUSE-SLE-15.3-2021-3530=1
Package List:
- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
dnsmasq-2.86-7.14.1
dnsmasq-debuginfo-2.86-7.14.1
dnsmasq-debugsource-2.86-7.14.1
dnsmasq-utils-2.86-7.14.1
dnsmasq-utils-debuginfo-2.86-7.14.1
References:
https://www.suse.com/security/cve/CVE-2020-14312.html
https://www.suse.com/security/cve/CVE-2021-3448.html
https://bugzilla.suse.com/1173646
https://bugzilla.suse.com/1180914
https://bugzilla.suse.com/1183709
A dnsmasq security update has been released for openSUSE Leap 15.3.
