Deserialization of Untrusted Data in Wire - CVE-2021-29508

 

Deserialization of Untrusted Data in Wire - CVE-2021-29508

Published: May 18, 2021


Vulnerability identifier: #VU53332
CSH Severity: High
CVSS v4: 9.3 [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]
CVE-ID: CVE-2021-29508
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

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


Affected software

Wire

How to mitigate CVE-2021-29508

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.


External References

Related Security Bulletins