CVE-2006-4340

Medium

Description

Mozilla Network Security Service (NSS) library before 3.11.3, as used in Mozilla Firefox before 1.5.0.7, Thunderbird before 1.5.0.7, and SeaMonkey before 1.0.5, when using an RSA key with exponent 3, does not properly handle extra data in a signature, which allows remote attackers to forge signatures for SSL/TLS and email certificates, a similar vulnerability to CVE-2006-4339. NOTE: on 20061107, Mozilla released an advisory stating that these versions were not completely patched by MFSA2006-60. The newer fixes for 1.5.0.7 are covered by CVE-2006-5462.

SeverityMedium
CVSS4.0
Exploit probability—
ProductMozilla Firefox
PublishedSep 15, 2006
First seenSep 15, 2006

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
mozilla firefoxv ≤ 1.5.0.6—
mozilla network_security_servicesv ≤ 3.11.2—
mozilla seamonkeyv ≤ 1.0.4—
mozilla thunderbirdv ≤ 1.5.0.6—

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