Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2011-3599

Severity CVSS v4.0:
Pending analysis
Type:
CWE-310 Cryptographic Issues
Publication date:
10/10/2011
Last modified:
11/04/2025

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.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): None

Base Score 2.0
5.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:adam_kennedy:crypt-dsa:*:*:*:*:*:*:*:* 1.17 (including)
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:*:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools