National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-3599 Detail

Current Description

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.

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:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
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

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:adam_kennedy:crypt-dsa:0.01:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:0.02:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:0.03:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:0.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:0.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:0.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:0.13:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:0.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:0.15_01:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:1.16:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:adam_kennedy:crypt-dsa:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
1.17
Running on/with
 cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-3599
NVD Published Date:
10/10/2011
NVD Last Modified:
10/20/2011