4.3

CVE-2013-2099

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Python ≫ Python Version 3.2.0
Python ≫ Python Version 3.2.1
Python ≫ Python Version 3.2.2
Python ≫ Python Version 3.2.3
Python ≫ Python Version 3.2.4
Python ≫ Python Version 3.2.5
Python ≫ Python Version 3.3.0
Python ≫ Python Version 3.3.1
Python ≫ Python Version 3.3.2
Canonical ≫ Ubuntu Linux Version 12.04 Update - Edition lts
Canonical ≫ Ubuntu Linux Version 12.10
Canonical ≫ Ubuntu Linux Version 13.04
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.67% 0.909
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
Es wurden noch keine Informationen zu CWE veröffentlicht.
http://bugs.python.org/issue17980
Patch
http://rhn.redhat.com/errata/RHSA-2014-1690.html
http://secunia.com/advisories/55107
Vendor Advisory
http://secunia.com/advisories/55116
Vendor Advisory
http://www.openwall.com/lists/oss-security/2013/05/16/6
http://www.ubuntu.com/usn/USN-1983-1
http://www.ubuntu.com/usn/USN-1984-1
http://www.ubuntu.com/usn/USN-1985-1
https://access.redhat.com/errata/RHSA-2016:1166
https://bugzilla.redhat.com/show_bug.cgi?id=963260