CVE-2006-4340

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

15/09/2006

Last modified:

03/04/2025

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.

Impact

Vector 2.0

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

Base Score: 4.00 MEDIUM
Vector: AV:N/AC:H/Au:N/C:P/I:P/A:N

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

Base Score 2.0

4.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mozilla:firefox::::::::		1.5.0.6 (including)
cpe:2.3:a:mozilla:network_security_services::::::::		3.11.2 (including)
cpe:2.3:a:mozilla:seamonkey::::::::		1.0.4 (including)
cpe:2.3:a:mozilla:thunderbird::::::::		1.5.0.6 (including)

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

CVE-2006-4340

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools