USN-927-2: NSS regression


 
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Special Forums Cybersecurity Security Advisories (RSS) USN-927-2: NSS regression
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Old 04-11-2010
USN-927-2: NSS regression

Description:
===========================================================Ubuntu Security Notice USN-927-2 April 11, 2010nss regressionhttps://launchpad.net/bugs/559881===========================================================A security issue affects the following Ubuntu releases:Ubuntu 9.10This advisory also applies to the corresponding versions ofKubuntu, Edubuntu, and Xubuntu.The problem can be corrected by upgrading your system to thefollowing package versions:Ubuntu 9.10: libnss3-1d 3.12.6-0ubuntu0.9.10.2After a standard system upgrade you need to restart your session to effectthe necessary changes.Details follow:USN-927-1 fixed vulnerabilities in NSS. Upstream NSS 3.12.6 added anadditional checksum verification on libnssdbm3.so, but the Ubuntu packagingdid not create this checksum. As a result, Firefox could not initialize thesecurity component when the NSS Internal FIPS PKCS #11 Module was enabled.This update fixes the problem.We apologize for the inconvenience.Original advisory details: Marsh Ray and Steve Dispensa discovered a flaw in the TLS and SSLv3 protocols. If an attacker could perform a man in the middle attack at the start of a TLS connection, the attacker could inject arbitrary content at the beginning of the user's session. This update adds support for the new new renegotiation extension and will use it when the server supports it.





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SECMOD.DB(5)						     Network Security Services						      SECMOD.DB(5)

NAME
secmod.db - Legacy NSS security modules database DESCRIPTION
secmod.db is an NSS security modules database. The security modules database is used to keep track of the NSS security modules. The NSS security modules export their services via the PKCS #11 API which NSS uses as its Services Provider Interface. The command line utility modutil is used for managing PKCS #11 module information both within secmod.db files and within hardware tokens. For new applications the recommended way of tracking security modules is via the pkcs11.txt configuration file used in conjunction the new sqlite-based shared database format for certificate and key databases. FILES
/etc/pki/nssdb/secmod.db SEE ALSO
modutil(1), cert8.db(5), cert9.db(5), key3.db(5), key4.db(5), pkcs11.txt(5) AUTHORS
The nss libraries were written and maintained by developers with Netscape, Red Hat, Sun, Oracle, Mozilla, and Google. Authors: Elio Maldonado <emaldona@redhat.com>. LICENSE
Licensed under the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/. nss 3.15.4 17 June 2014 SECMOD.DB(5)