National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2012-6085 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:P) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commitdiff;h=f0b33b6fb8e0586e9584a7a409dcc31263776a67 Patch
http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095513.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095516.html
http://rhn.redhat.com/errata/RHSA-2013-1459.html
http://www.mandriva.com/security/advisories?name=MDVSA-2013:001
http://www.openwall.com/lists/oss-security/2013/01/01/6
http://www.securityfocus.com/bid/57102
http://www.ubuntu.com/usn/USN-1682-1
https://bugs.g10code.com/gnupg/issue1455 Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=891142
https://exchange.xforce.ibmcloud.com/vulnerabilities/80990

Technical Details

Vulnerability Type (View All)

  • Improper Input Validation (CWE-20)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:gnupg:gnupg:1.4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:1.4.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:1.4.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:1.4.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:1.4.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:1.4.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:1.4.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:1.4.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:1.4.12:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:gnupg:gnupg:2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.13:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.15:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.16:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.17:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.18:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:gnupg:gnupg:2.0.19:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2012-6085
NVD Published Date:
01/23/2013
NVD Last Modified:
08/28/2017