Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU66594
Risk: Low
CVSSv3.1: 5.9 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-34835
CWE-ID:
CWE-121 - Stack-based buffer overflow
Exploit availability: No
DescriptionThe vulnerability allows an attacker to escalate privileges on the system.
The vulnerability exists due to a boundary error in the do_i2c_md() function within the "i2c md" command. An attacker with physical access to device can trigger a stack-based buffer overflow and escalate privileges on the system.
Update the affected package u-boot to the latest version.
Vulnerable software versionsSUSE Enterprise Storage: 7.1
SUSE Manager Server: 4.1
SUSE Manager Retail Branch Server: 4.1
SUSE Manager Proxy: 4.1
SUSE Linux Enterprise Server for SAP: 15-SP2
SUSE Linux Enterprise Server: 15-SP2-BCL - 15-SP2-LTSS
SUSE Linux Enterprise High Performance Computing: 15-SP2-ESPOS - 15-SP2-LTSS
openSUSE Leap: 15.3 - 15.4
u-boot-rpiarm64-doc: before 2020.01-150200.10.15.1
u-boot-rpiarm64: before 2020.01-150200.10.15.1
u-boot-tools-debuginfo: before 2020.01-150200.10.15.1
u-boot-tools: before 2020.01-150200.10.15.1
u-boot-xilinxzynqmpgeneric-doc: before 2020.01-150200.10.15.1
u-boot-xilinxzynqmpgeneric: before 2020.01-150200.10.15.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20222654-1/
Q & A
Can this vulnerability be exploited remotely?
No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.