PT-2009-2740 · Isc+2 · Bind+2

Publicado

2009-01-07

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Atualizado

2018-10-11

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CVE-2009-0025

CVSS v2.0

6.8

Média

VetorAV:N/AC:M/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions BIND versions 9.6.0, 9.5.1, 9.5.0, 9.4.3, and earlier
Description The issue allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature. This occurs because the software does not properly check the return value from the OpenSSL DSA verify function.
Recommendations For versions 9.6.0, 9.5.1, 9.5.0, 9.4.3, and earlier, update to a version that properly checks the return value from the OpenSSL DSA verify function to prevent bypassing of certificate chain validation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

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Enumeração de Fraquezas

CWE-287

Identificadores relacionados

CVE-2009-0025
DSA-1703-1
RHSA-2009:0020
RHSA-2009_0020

Produtos afetados

Bind
Openssl
Red Hat