CVE-2011-3599

The Crypt::DSA (aka Crypt-DSA) module 1.17 and earlier for Perl, when /dev/random is absent, uses the Data::Random module, which makes it easier for remote attackers to spoof a signature, or determine the signing key of a signed message, via a brute-force attack.

CVSS v2.0 5.8 MEDIUM

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://osvdb.org/76025
http://secunia.com/advisories/46275	Vendor Advisory
http://www.openwall.com/lists/oss-security/2011/10/05/5	Patch
http://www.openwall.com/lists/oss-security/2011/10/05/9	Patch
http://www.securityfocus.com/bid/49928
https://bugzilla.redhat.com/show_bug.cgi?id=743567	Patch
https://rt.cpan.org/Public/Bug/Display.html?id=71421	Patch

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:adam_kennedy:crypt-dsa::::::::
	cpe:2.3:a:adam_kennedy:crypt-dsa:0.01:::::::*
	cpe:2.3:a:adam_kennedy:crypt-dsa:0.02:::::::*
	cpe:2.3:a:adam_kennedy:crypt-dsa:0.03:::::::*
	cpe:2.3:a:adam_kennedy:crypt-dsa:0.10:::::::*
	cpe:2.3:a:adam_kennedy:crypt-dsa:0.11:::::::*
	cpe:2.3:a:adam_kennedy:crypt-dsa:0.12:::::::*
	cpe:2.3:a:adam_kennedy:crypt-dsa:0.13:::::::*
	cpe:2.3:a:adam_kennedy:crypt-dsa:0.14:::::::*
	cpe:2.3:a:adam_kennedy:crypt-dsa:0.15_01:::::::*
	cpe:2.3:a:adam_kennedy:crypt-dsa:1.16:::::::*

cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2011-10-10 10:55

Updated : 2011-10-21 02:56

NVD link : CVE-2011-3599

Mitre link : CVE-2011-3599

CVE.ORG link : CVE-2011-3599

JSON object : View

Products Affected

adam_kennedy

crypt-dsa

perl

perl

CWE

CWE-310

Cryptographic Issues

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