Buffer overflow in DGX H100 BMC - CVE-2023-25527

 

Buffer overflow in DGX H100 BMC - CVE-2023-25527

Published: August 29, 2023


Vulnerability identifier: #VU80066
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-25527
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: nVidia
Affected software:
DGX H100 BMC

Detailed vulnerability description

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the host KVM daemon. A local user can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2023-25527

Install updates from vendor's website.

Sources