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VULNERABILITIES

CVE-2008-1146 Details

Description

A certain pseudo-random number generator (PRNG) algorithm that uses XOR and 3-bit random hops (aka "Algorithm X3"), as used in OpenBSD 2.8 through 4.2, allows remote attackers to guess sensitive values such as DNS transaction IDs by observing a sequence of previously generated values. NOTE: this issue can be leveraged for attacks such as DNS cache poisoning against OpenBSD's modification of BIND.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-OtherWeakness Not in a Standard CWE Category[email protected]

Affected Products

ProductVersions

Change History

6 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2008-1146
NVD Published Date:
Mar 4, 2008
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2008-1146 Details - Not Deferred