CVE-2013-7459

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Heap-based buffer overflow in the ALGnew function in block_templace.c in Python Cryptography Toolkit (aka pycrypto) allows remote attackers to execute arbitrary code as demonstrated by a crafted iv parameter to cryptmsg.py.
Overview
  • CVE ID
  • CVE-2013-7459
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-02-15T15:59:00
  • Last Modified Date
  • 2017-07-01T01:29:05
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:dlitz:pycrypto:*:*:*:*:*:*:*:* 1 OR 2.6.1
cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://pony7.fr/ctf:public:32c3:cryptmsg Exploit Technical Description Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C6BWNADPLKDBBQBUT3P75W7HAJCE7M3B/ Third Party Advisory
https://github.com/dlitz/pycrypto/issues/176 Patch Vendor Advisory
https://github.com/dlitz/pycrypto/commit/8dbe0dc3eea5c689d4f76b37b93fe216cf1f00d4 Patch
https://bugzilla.redhat.com/show_bug.cgi?id=1409754 Issue Tracking Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/95122 Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2016/12/27/8 Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201702-14
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2013-7459
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-7459
History
Created Old Value New Value Data Type Notes
2022-05-10 09:41:05 Added to TrackCVE
2022-12-02 13:56:32 2017-02-15T15:59Z 2017-02-15T15:59:00 CVE Published Date updated
2022-12-02 13:56:32 2017-07-01T01:29:05 CVE Modified Date updated
2022-12-02 13:56:32 Modified Vulnerability Status updated