SUSE: 2022:3791-1 Critical Update: libtirpc Denial of Service Patch
suse
October 27, 2022
An update that solves one vulnerability and has one errata is now available
Summary
This update for libtirpc fixes the following issues: - CVE-2021-46828: Fixed denial of service vulnerability with lots of connections (bsc#1201680). - Exclude ipv6 addresses in client protocol version 2 code (bsc#1200800) 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 OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-3791=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2022-3791=1 - SUSE Linux Enterprise Software Development Kit 12-SP5: zypper in -t patch SUSE-SLE-SDK-12-SP5-2022-3791=1 - SUSE Linux Enterprise Server for SAP 12-SP4:
Topics Covered
References
#1200800 #1201680
Cross- CVE-2021-46828
CVSS scores:
CVE-2021-46828 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-46828 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
SUSE Linux Enterprise Server 12-SP2-BCL
SUSE Linux Enterprise Server 12-SP3-BCL
SUSE Linux Enterprise Server 12-SP4-LTSS
SUSE Linux Enterprise Server 12-SP5
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE Linux Enterprise Server for SAP Applications 12-SP5
SUSE Linux Enterprise Software Development Kit 12-SP5
SUSE OpenStack Cloud 9
SUSE OpenStack Cloud Crowbar 9
https://www.suse.com/security/cve/CVE-2021-46828.html
https://bugzilla.suse.com/1200800
https://bugzilla.suse.com/1201680
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2022:3791-1
Rating: important
Topics Covered
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