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SUSE: 2022:2056-1 Critical: U-Boot Denial Of Service Exploitation

suse
Calendar Grey June 13, 2022
Dist Suse Esm H88
Important security enhancement for bootloader releases fixes significant vulnerabilities along with suggested update procedures and corrective guidance.
An update that fixes two vulnerabilities is now available

Summary

This update for u-boot fixes the following issues: - A large buffer overflow could have lead to a denial of service in the IP Packet deframentation code. (CVE-2022-30552, bsc#1200363) - A Hole Descriptor Overwrite could have lead to an arbitrary out of bounds write primitive. (CVE-2022-30790, bsc#1200364) 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-15.4-2022-2056=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-2056=1 - SUSE Manager Server 4.1: zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-2056=1 - SUSE Manager Retail Branch Server 4.1:

Topics%20covered

Topics Covered

security advisory denial of service SUSE important update u-boot

References

#1200363 #1200364

Cross- CVE-2022-30552 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-2022-30790 (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 Enterprise Storage 7

SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS

SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS

SUSE Linux Enterprise Server 15-SP2-BCL

SUSE Linux Enterprise Server 15-SP2-LTSS

SUSE Linux Enterprise Server for SAP 15-SP2

SUSE Manager Proxy 4.1

SUSE Manager Retail Branch Server 4.1

SUSE Manager Server 4.1

openSUSE Leap 15.3

openSUSE Leap 15.4

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

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

...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:2056-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service SUSE important update u-boot

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