CVE-2013-2145

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/.

CVSS v2.0 4.4 MEDIUM

4.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/60352
http://www.ubuntu.com/usn/USN-1896-1
https://github.com/audreyt/module-signature/commit/cbd06b392a73c63159dc5c20ff5b3c8fc88c4896	Exploit Patch
https://github.com/audreyt/module-signature/commit/575f7bd6ba4cc7c92f841e8758f88a131674ebf2	Exploit Patch
https://bugzilla.redhat.com/show_bug.cgi?id=971096
http://www.openwall.com/lists/oss-security/2013/06/05/16
http://lists.opensuse.org/opensuse-updates/2013-07/msg00039.html
http://lists.opensuse.org/opensuse-updates/2013-07/msg00043.html

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:12.10:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:13.04:::::::*
	cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:::::*

Configuration 2 (hide)

OR	cpe:2.3:o:opensuse:opensuse:11.4:::::::*
	cpe:2.3:o:opensuse:opensuse:12.2:::::::*
	cpe:2.3:o:opensuse:opensuse:12.3:::::::*

Configuration 3 (hide)

OR	cpe:2.3:a:perlmonks:module\:\:signature::::::perl::*
	cpe:2.3:a:perlmonks:module\:\:signature:0.70:::::perl::
	cpe:2.3:a:perlmonks:module\:\:signature:0.71:::::perl::

Information

Published : 2013-08-19 16:55

Updated : 2018-10-30 09:27

NVD link : CVE-2013-2145

Mitre link : CVE-2013-2145

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

canonical

ubuntu_linux

opensuse

opensuse

perlmonks

module\

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