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SUSE: 2024:1971-1 Critical: frr Security Fixes for DDoS and Buffer Overflow

suse
Calendar Grey June 10, 2024
Dist Suse Esm H88
This piece emphasizes an essential security enhancement for frr affecting SUSE distributions, outlining significant vulnerabilities and remedies.
* bsc#1222526 * bsc#1222528 * bsc#1223786 Cross-References:

Summary

## This update for frr fixes the following issues: * CVE-2024-34088: Fixed null pointer via get_edge() function can trigger a denial of service (bsc#1223786). * CVE-2024-31951: Fixed buffer overflow in ospf_te_parse_ext_link (bsc#1222528). * CVE-2024-31950: Fixed buffer overflow and daemon crash in ospf_te_parse_ri (bsc#1222526). ## Patch Instructions: To install this SUSE 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 15.5 zypper in -t patch SUSE-2024-1971=1 openSUSE-SLE-15.5-2024-1971=1 * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2024-1971=1 * Server Applications Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2024-1971=1

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow important SUSE frr

References

* bsc#1222526

* bsc#1222528

* bsc#1223786

Cross-

* CVE-2024-31950

* CVE-2024-31951

* CVE-2024-34088

CVSS scores:

* CVE-2024-31950 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-31951 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-34088 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.5

* openSUSE Leap 15.6

* Server Applications Module 15-SP5

* Server Applications Module 15-SP6

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise Real Time 15 SP5

* SUSE Linux Enterprise Real Time 15 SP6

* SUSE Linux Enterprise Server 15 SP5

* SUSE Linux Enterprise Server 15 SP6

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:1971-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow important SUSE frr

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