CVE-2012-6085

GnuPG: read_block() corrupt key input validation

Severity Score

5.8

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The read_block function in g10/import.c in GnuPG 1.4.x before 1.4.13 and 2.0.x through 2.0.19, when importing a key, allows remote attackers to corrupt the public keyring database or cause a denial of service (application crash) via a crafted length field of an OpenPGP packet.

La función "read_block" en g10/import.c en GnuPG v1.4.x anterior a v1.4.13 y v2.0.x a la v2.0.19, cuando se importa una clave, permite a atacantes remotos corromper la base de datos del anillo de claves publicas (caída de la aplicación) o causar una denegación de servicio a través de la modificación de a longitud de campo de un paquete OpenPGP.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

Partial

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2012-12-06 CVE Reserved
2012-12-31 CVE Published
2024-06-21 EPSS Updated
2024-08-06 CVE Updated
2024-08-06 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (12)

URL	Tag	Source
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git%3Ba=commitdiff%3Bh=f0b33b6fb8e0586e9584a7a409dcc31263776a67	X_refsource_confirm
http://www.openwall.com/lists/oss-security/2013/01/01/6	Mailing List
http://www.securityfocus.com/bid/57102	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/80990	Vdb Entry

URL	Date	SRC
https://bugs.g10code.com/gnupg/issue1455	2024-08-06

URL	Date	SRC

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095513.html	2023-02-13
http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095516.html	2023-02-13
http://rhn.redhat.com/errata/RHSA-2013-1459.html	2023-02-13
http://www.mandriva.com/security/advisories?name=MDVSA-2013:001	2023-02-13
http://www.ubuntu.com/usn/USN-1682-1	2023-02-13
https://bugzilla.redhat.com/show_bug.cgi?id=891142	2013-10-24
https://access.redhat.com/security/cve/CVE-2012-6085	2013-10-24

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				1.4.0 Search vendor "Gnupg" for product "Gnupg" and version "1.4.0"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				1.4.2 Search vendor "Gnupg" for product "Gnupg" and version "1.4.2"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				1.4.3 Search vendor "Gnupg" for product "Gnupg" and version "1.4.3"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				1.4.4 Search vendor "Gnupg" for product "Gnupg" and version "1.4.4"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				1.4.5 Search vendor "Gnupg" for product "Gnupg" and version "1.4.5"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				1.4.8 Search vendor "Gnupg" for product "Gnupg" and version "1.4.8"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				1.4.10 Search vendor "Gnupg" for product "Gnupg" and version "1.4.10"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				1.4.11 Search vendor "Gnupg" for product "Gnupg" and version "1.4.11"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				1.4.12 Search vendor "Gnupg" for product "Gnupg" and version "1.4.12"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0 Search vendor "Gnupg" for product "Gnupg" and version "2.0"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.1 Search vendor "Gnupg" for product "Gnupg" and version "2.0.1"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.3 Search vendor "Gnupg" for product "Gnupg" and version "2.0.3"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.4 Search vendor "Gnupg" for product "Gnupg" and version "2.0.4"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.5 Search vendor "Gnupg" for product "Gnupg" and version "2.0.5"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.6 Search vendor "Gnupg" for product "Gnupg" and version "2.0.6"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.7 Search vendor "Gnupg" for product "Gnupg" and version "2.0.7"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.8 Search vendor "Gnupg" for product "Gnupg" and version "2.0.8"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.10 Search vendor "Gnupg" for product "Gnupg" and version "2.0.10"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.11 Search vendor "Gnupg" for product "Gnupg" and version "2.0.11"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.12 Search vendor "Gnupg" for product "Gnupg" and version "2.0.12"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.13 Search vendor "Gnupg" for product "Gnupg" and version "2.0.13"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.14 Search vendor "Gnupg" for product "Gnupg" and version "2.0.14"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.15 Search vendor "Gnupg" for product "Gnupg" and version "2.0.15"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.16 Search vendor "Gnupg" for product "Gnupg" and version "2.0.16"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.17 Search vendor "Gnupg" for product "Gnupg" and version "2.0.17"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.18 Search vendor "Gnupg" for product "Gnupg" and version "2.0.18"		-		Affected
Gnupg Search vendor "Gnupg"		Gnupg Search vendor "Gnupg" for product "Gnupg"				2.0.19 Search vendor "Gnupg" for product "Gnupg" and version "2.0.19"		-		Affected