Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2013-2099

Disclosure Date: October 09, 2013
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Description

Algorithmic complexity vulnerability in the ssl.match_hostname function in Python 3.2.x, 3.3.x, and earlier, and unspecified versions of python-backports-ssl_match_hostname as used for older Python versions, allows remote attackers to cause a denial of service (CPU consumption) via multiple wildcard characters in the common name in a certificate.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • canonical,
  • python

Products

  • python 3.2.0,
  • python 3.2.1,
  • python 3.2.2,
  • python 3.2.3,
  • python 3.2.4,
  • python 3.2.5,
  • python 3.3.0,
  • python 3.3.1,
  • python 3.3.2,
  • ubuntu linux 12.04,
  • ubuntu linux 12.10,
  • ubuntu linux 13.04
Technical Analysis