#VU70680 Out-of-bounds read in ThinkPad X13s BIOS


Published: 2023-01-04 | Updated: 2023-01-11

Vulnerability identifier: #VU70680

Vulnerability risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-40518

CWE-ID: CWE-125

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
ThinkPad X13s BIOS
Other software / Other software solutions

Vendor:

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A local user can trigger out-of-bounds read error and read contents of memory on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions


External links
http://support.lenovo.com/us/en/product_security/LEN-103709


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability