SUSE 15-SP2: 2021:3650-1 Important Samba Privilege Escalation
suse
November 10, 2021
An update that fixes three vulnerabilities is now available
Summary
This update for samba fixes the following issues: - CVE-2016-2124: Fixed not to fallback to non spnego authentication if we require kerberos (bsc#1014440). - CVE-2020-25717: Fixed privilege escalation inside an AD Domain where a user could become root on domain members (bsc#1192284). - CVE-2021-23192: Fixed dcerpc requests to don't check all fragments against the first auth_state (bsc#1192214). 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 Module for Python2 15-SP2: zypper in -t patch SUSE-SLE-Module-Python2-15-SP2-2021-3650=1 - SUSE Linux Enterprise Module for Basesystem 15-SP2:
References
#1014440 #1192214 #1192284
Cross- CVE-2016-2124 CVE-2020-25717 CVE-2021-23192
CVSS scores:
CVE-2020-25717 (SUSE): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVE-2021-23192 (SUSE): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected Products:
SUSE Linux Enterprise Module for Python2 15-SP2
SUSE Linux Enterprise Module for Basesystem 15-SP2
SUSE Linux Enterprise High Availability 15-SP2
https://www.suse.com/security/cve/CVE-2016-2124.html
https://www.suse.com/security/cve/CVE-2020-25717.html
https://www.suse.com/security/cve/CVE-2021-23192.html
https://bugzilla.suse.com/1014440
https://bugzilla.suse.com/1192214
https://bugzilla.suse.com/1192284
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Announcement ID: SUSE-SU-2021:3650-1
Rating: important
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