Ubuntu Security Notice (C) 2013 Canonical, Inc. / NASL script (C) 2013 Tenable Network Security, Inc.
The remote Ubuntu host is missing one or more security-related patches.
It was discovered that pyOpenSSL did not properly handle certificates
with NULL characters in the Subject Alternative Name field. An
attacker could exploit this to perform a man in the middle attack to
view sensitive information or alter encrypted communications.
Update the affected python-openssl and / or python3-openssl packages.
Risk factor :
Medium / CVSS Base Score : 4.3
CVSS Temporal Score : 3.7
Public Exploit Available : true