CVE-2013-2145

2013-08-1923:55:08

CWE-20

redhat

web.nvd.nist.gov

cpansign

signature

module::signature

bypass

code execution

cve-2013-2145

perl

nvd

CVSS2

4.4

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:P/I:P/A:P

AI Score

7.2

Confidence

Low

EPSS

0.004

Percentile

73.1%

JSON

The cpansign verify functionality in the Module::Signature module before 0.72 for Perl allows attackers to bypass the signature check and execute arbitrary code via a SIGNATURE file with a “special unknown cipher” that references an untrusted module in Digest/.

Affected configurations

Nvd

Node

canonicalubuntu_linuxMatch12.04-lts

canonicalubuntu_linuxMatch12.10

canonicalubuntu_linuxMatch13.04

Node

opensuseopensuseMatch11.4

opensuseopensuseMatch12.2

opensuseopensuseMatch12.3

Node

perlmonksmodule\Match\signature

perlmonksmodule\Match\signature0.70

perlmonksmodule\Match\signature0.71

VendorProductVersionCPE
canonicalubuntu_linux12.04cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*
canonicalubuntu_linux12.10cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*
canonicalubuntu_linux13.04cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*
opensuseopensuse11.4cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:*
opensuseopensuse12.2cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:*
opensuseopensuse12.3cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:*
perlmonksmodule\cpe:2.3:a:perlmonks:module\:\:signature:*:*:*:*:*:perl:*:*
perlmonksmodule\cpe:2.3:a:perlmonks:module\:\:signature:0.70:*:*:*:*:perl:*:*
perlmonksmodule\cpe:2.3:a:perlmonks:module\:\:signature:0.71:*:*:*:*:perl:*:*

Vendor	Product	Version	CPE
canonical	ubuntu_linux	12.04	cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:::::*
canonical	ubuntu_linux	12.10	cpe:2.3:o:canonical:ubuntu_linux:12.10:::::::*
canonical	ubuntu_linux	13.04	cpe:2.3:o:canonical:ubuntu_linux:13.04:::::::*
opensuse	opensuse	11.4	cpe:2.3:o:opensuse:opensuse:11.4:::::::*
opensuse	opensuse	12.2	cpe:2.3:o:opensuse:opensuse:12.2:::::::*
opensuse	opensuse	12.3	cpe:2.3:o:opensuse:opensuse:12.3:::::::*
perlmonks	module\		cpe:2.3:a:perlmonks:module\:\:signature::::::perl::*
perlmonks	module\		cpe:2.3:a:perlmonks:module\:\:signature:0.70:::::perl::
perlmonks	module\		cpe:2.3:a:perlmonks:module\:\:signature:0.71:::::perl::