CVE-2013-7459

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Desbordamiento de búfer basado en memoria dinámica en la función ALGnew en block_templace.c en Python Cryptography Toolkit (también conocido como pycrypto) permite a atacantes remotos ejecutar código arbitrario como se demuestra por un parámetro iv manipulado para cryptmsg.py.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-12-27 CVE Reserved
2017-02-15 CVE Published
2023-11-08 EPSS Updated
2024-08-06 CVE Updated
2024-08-06 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (9)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2016/12/27/8	Mailing List
http://www.securityfocus.com/bid/95122	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1409754	Issue Tracking

URL	Date	SRC
https://pony7.fr/ctf:public:32c3:cryptmsg	2024-08-06

URL	Date	SRC
https://github.com/dlitz/pycrypto/commit/8dbe0dc3eea5c689d4f76b37b93fe216cf1f00d4	2023-11-07
https://github.com/dlitz/pycrypto/issues/176	2023-11-07

URL	Date	SRC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C6BWNADPLKDBBQBUT3P75W7HAJCE7M3B	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE	2023-11-07
https://security.gentoo.org/glsa/201702-14	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dlitz Search vendor "Dlitz"		Pycrypto Search vendor "Dlitz" for product "Pycrypto"				<= 2.6.1 Search vendor "Dlitz" for product "Pycrypto" and version " <= 2.6.1"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				24 Search vendor "Fedoraproject" for product "Fedora" and version "24"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				25 Search vendor "Fedoraproject" for product "Fedora" and version "25"		-		Affected