Stack-based buffer overflow in Avaya products - CVE-2022-29861
Published: May 3, 2022
Vulnerability identifier: #VU62754
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-29861
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Avaya
Affected software:
ERS3500
ERS3600
ERS4900
ERS5900
ERS3500
ERS3600
ERS4900
ERS5900
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the handling of multipart form data combined with a string that is not null-terminated. A remote unauthenticated attacker can trigger stack-based buffer overflow 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-2022-29861
Install updates from vendor's website.