Description: | Description:
The remote host is missing an update to nss announced via advisory FEDORA-2006-979.
Network Security Services (NSS) is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS #5, PKCS #7, PKCS #11, PKCS #12, S/MIME, X.509 v3 certificates, and other security standards.
Update Information:
Network Security Services (NSS) is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS #5, PKCS #7, PKCS #11, PKCS #12, S/MIME, X.509 v3 certificates, and other security standards.
Daniel Bleichenbacher recently described an implementation error in RSA signature verification. For RSA keys with exponent 3 it is possible for an attacker to forge a signature that which would be incorrectly verified by the NSS library. (CVE-2006-4340)
All users of NSS, which includes users of Firefox, Thunderbird, Seamonkey, and other mozilla.org products, are recommended to update to this package, which contains NSS version 3.11.3 which is not vulnerable to this issue. * Thu Sep 14 2006 Kai Engert - 3.11.3-0.5.fc5 - Enable executable bit on shared libs, also fixes debug info. - Update to 3.11.3 * Mon Jun 19 2006 Kai Engert - 3.11.1-1.fc5 - Update to 3.11.1 - Include upstream patch to limit curves
Solution: Apply the appropriate updates.
This update can be downloaded from: http://download.fedora.redhat.com/pub/fedora/linux/core/updates/5/
This update can be installed with the 'yum' update program. Use 'yum update package-name' at the command line. For more information, refer to 'Managing Software with yum,' available at http://fedora.redhat.com/docs/yum/.
http://www.securityspace.com/smysecure/catid.html?in=FEDORA-2006-979
Risk factor : Medium
CVSS Score: 4.0
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