Stack-based buffer overflow in IBM Spectrum Protect Backup-Archive Client - CVE-2021-39048

 

Stack-based buffer overflow in IBM Spectrum Protect Backup-Archive Client - CVE-2021-39048

Published: September 29, 2022


Vulnerability identifier: #VU67762
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-39048
CWE-ID: CWE-121
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: IBM Corporation
Affected software:
IBM Spectrum Protect Backup-Archive Client

Detailed vulnerability description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error. A local user can trigger a stack-based buffer overflow and crash the application.

How to mitigate CVE-2021-39048

Install updates from vendor's website.

Sources