National Cyber-Alert System
Vulnerability Summary for CVE-2008-0166
Original release date:05/13/2008
Last revised:02/21/2009
Source:
US-CERT/NIST
Overview
OpenSSL 0.9.8c-1 up to versions before 0.9.8g-9 on Debian-based operating systems uses a random number generator that generates predictable numbers, which makes it easier for remote attackers to conduct brute force guessing attacks against cryptographic keys.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information
Official Statement from Red Hat (05/13/2008)
Not vulnerable. This flaw was caused by a third-party vendor patch to the OpenSSL
library. This patch has never been used by Red Hat, and this issue therefore does not affect any Fedora, Red Hat, or upstream supplied OpenSSL packages.
References to Advisories, Solutions, and Tools
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US-CERT Technical Alert: TA08-137A
Name: TA08-137A
US-CERT Vulnerability Note: VU#925211
Name: VU#925211
External Source: UBUNTU
Name: USN-612-2
Type: Patch Information
External Source: UBUNTU
Name: USN-612-1
Type: Patch Information
External Source: DEBIAN
Name: DSA-1576
Type: Patch Information
External Source: DEBIAN
Name: DSA-1571
Type: Advisory; Patch Information
External Source: XF
Name: openssl-rng-weak-security(42375)
External Source: UBUNTU
Name: USN-612-7
External Source: UBUNTU
Name: USN-612-4
External Source: UBUNTU
Name: USN-612-3
External Source: SECTRACK
Name: 1020017
External Source: BID
Name: 29179
External Source: BUGTRAQ
Name: 20080515 Debian generated SSH-Keys working exploit
External Source: MILW0RM
Name: 5720
External Source: MILW0RM
Name: 5632
External Source: MILW0RM
Name: 5622
External Source: MLIST
Name: [rsyncrypto-devel] 20080523 Advisory - Rsyncrypto maybe affected from Debian OpenSSL reduced entropy problem
External Source: SECUNIA
Name: 30249
Type: Advisory
External Source: SECUNIA
Name: 30239
Type: Advisory
External Source: SECUNIA
Name: 30231
Type: Advisory
External Source: SECUNIA
Name: 30221
Type: Advisory
External Source: SECUNIA
Name: 30220
Type: Advisory
External Source: SECUNIA
Name: 30136
Type: Advisory
External Source: MISC
Name: http://metasploit.com/users/hdm/tools/debian-openssl/