Improper input validation in OpenSSL - CVE-2002-0659

 

Improper input validation in OpenSSL - CVE-2002-0659

Published: August 1, 2016 / Updated: November 22, 2018


Vulnerability identifier: #VU244
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2002-0659
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to a flaw in the ASN1 library. A remote unauthenticated attacker can cause a denial of service by sending invalid encodings.

Successful exploitation of this vulnerability may result in a denial of service.

Affected software

OpenSSL

How to mitigate CVE-2002-0659

Upgrade your version to OpenSSL 0.9.6e.


Links to Public Exploits and PoC-codes

External References

Related Security Bulletins