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SUSE Linux Enterprise: 2022:2052-1 Important U-Boot Buffer Overflow

suse
Calendar Grey June 13, 2022
Dist Suse Esm H88
A vital update from SUSE addresses significant security flaws in u-boot, enhancing system resilience through detailed patching instructions.
An update that fixes three vulnerabilities is now available

Summary

This update for u-boot fixes the following issues: - CVE-2022-30552: A large buffer overflow could have lead to a denial of service in the IP Packet deframentation code. (bsc#1200363) - CVE-2022-30790: A Hole Descriptor Overwrite could have lead to an arbitrary out of bounds write primitive. (bsc#1200364) - CVE-2022-30767: Fixed an unbounded memcpy with a failed length check leading to a buffer overflow (bsc#1199623). 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 Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-2052=1 Package List: - SUSE Linux Enterprise Server 12-SP5 (aarch64): u-boot-rpi3-2019.01-5.8.1

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow important SUSE Linux Enterprise u-boot

References

#1199623 #1200363 #1200364

Cross- CVE-2022-30552 CVE-2022-30767 CVE-2022-30790

CVSS scores:

CVE-2022-30552 (SUSE): 7.1 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CVE-2022-30767 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-30767 (SUSE): 6.3 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVE-2022-30790 (SUSE): 9.6 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Server 12-SP5

https://www.suse.com/security/cve/CVE-2022-30552.html

https://www.suse.com/security/cve/CVE-2022-30767.html

https://www.suse.com/security/cve/CVE-2022-30790.html

https://bugzilla.suse.com/1199623

https://bugzilla.suse.com/1200363

https://bugzilla.suse.com/1200364

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:2052-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow important SUSE Linux Enterprise u-boot

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