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SUSE: 2023:1578-2 Critical: Kernel Vulnerability Mitigation Announcement

suse
Calendar Grey April 29, 2022
Dist Suse Esm H88
This patch addresses four significant vulnerabilities in libslirp, boosting protection for various Ubuntu releases.
An update that solves three vulnerabilities and has one errata is now available

Summary

This update for libslirp fixes the following issues: - CVE-2021-3592: Fixed invalid pointer initialization may lead to information disclosure (bootp) (bsc#1187364). - CVE-2021-3594: Fixed invalid pointer initialization may lead to information disclosure (udp) (bsc#1187367). - CVE-2021-3595: Fixed invalid pointer initialization may lead to information disclosure (tftp) (bsc#1187366). - Fix a dhcp regression [bsc#1198773] 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: - openSUSE Leap 15.4: zypper in -t patch openSUSE-SLE-15.4-2022-1465=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-1465=1

Topics%20covered

Topics Covered

security advisory vulnerability patch important information disclosure SUSE libslirp

References

#1187364 #1187366 #1187367 #1198773

Cross- CVE-2021-3592 CVE-2021-3594 CVE-2021-3595

CVSS scores:

CVE-2021-3592 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3592 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3594 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3594 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3595 (NVD) : 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CVE-2021-3595 (SUSE): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Affected Products:

SUSE Linux Enterprise High Performance Computing 15-SP3

SUSE Linux Enterprise High Performance Computing 15-SP4

SUSE Linux Enterprise Micro 5.1

SUSE Linux Enterprise Micro 5.2

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:1465-1
Rating: important

Topics%20covered

Topics Covered

security advisory vulnerability patch important information disclosure SUSE libslirp

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