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CVE-2013-7459 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2013-7459

CVE-2013-7459

CRITICAL9.8

Heap-based buffer overflow in the ALGnew function in block_templace

Published Feb 15, 2017

Modified 1 years ago

Details

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.

References

WEB

http://www.openwall.com/lists/oss-security/2016/12/27/8

WEB

http://www.securityfocus.com/bid/95122

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=1409754

WEB

https://github.com/dlitz/pycrypto/commit/8dbe0dc3eea5c689d4f76b37b93fe216cf1f00d4

WEB

https://github.com/dlitz/pycrypto/issues/176

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C6BWNADPLKDBBQBUT3P75W7HAJCE7M3B/

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE/

WEB

https://pony7.fr/ctf:public:32c3:cryptmsg

ADVISORY

https://security.gentoo.org/glsa/201702-14

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2013-7459

CVSS Analysis

CVSS v3.0

9.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

9.8/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Ecosystems

Timeline

PublishedFeb 15, 2017

ModifiedAug 6, 2024