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nvd[email protected]NVD:CVE-2013-2099
HistoryOct 09, 2013 - 2:53 p.m.

CVE-2013-2099

2013-10-0914:53:20
CWE-399
web.nvd.nist.gov
4

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

5.8 Medium

AI Score

Confidence

High

0.053 Low

EPSS

Percentile

93.1%

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.

Affected configurations

NVD
Node
pythonpythonMatch3.2.0
OR
pythonpythonMatch3.2.1
OR
pythonpythonMatch3.2.2
OR
pythonpythonMatch3.2.3
OR
pythonpythonMatch3.2.4
OR
pythonpythonMatch3.2.5
OR
pythonpythonMatch3.3.0
OR
pythonpythonMatch3.3.1
OR
pythonpythonMatch3.3.2
Node
canonicalubuntu_linuxMatch12.04-lts
OR
canonicalubuntu_linuxMatch12.10
OR
canonicalubuntu_linuxMatch13.04

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

5.8 Medium

AI Score

Confidence

High

0.053 Low

EPSS

Percentile

93.1%