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ubuntucveUbuntu.comUB:CVE-2013-2099
HistoryMay 16, 2013 - 12:00 a.m.

CVE-2013-2099

2013-05-1600:00:00
ubuntu.com
ubuntu.com
5

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.053 Low

EPSS

Percentile

92.9%

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchw3af< anyUNKNOWN
ubuntu13.04noarchpython2.7< 2.7.4-2ubuntu3.2UNKNOWN
ubuntu12.04noarchpython3.2< 3.2.3-0ubuntu3.5UNKNOWN
ubuntu12.10noarchpython3.2< 3.2.3-6ubuntu3.4UNKNOWN
ubuntu12.10noarchpython3.3< 3.3.0-1ubuntu0.1UNKNOWN
ubuntu13.04noarchpython3.3< 3.3.1-1ubuntu5.2UNKNOWN

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.053 Low

EPSS

Percentile

92.9%