Mangelnde Prüfung von Zertifikaten in Mozilla Firefox
ID: | USN-2557-1 |
Distribution: | Ubuntu |
Plattformen: | Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 14.10 |
Datum: | Di, 7. April 2015, 13:27 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0799 |
Applikationen: | Mozilla Firefox |
Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============5113379924013251278== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="BP6FbpWHM465hTv45hWcE7FCTeCmOeVEN" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --BP6FbpWHM465hTv45hWcE7FCTeCmOeVEN Content-Type: text/plain; charset=windows-125 Content-Transfer-Encoding: quoted-printable ========================================================================== Ubuntu Security Notice USN-2557-1 April 07, 2015 firefox vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS Summary: Firefox could be made to bypass SSL certificate verification. Software Description: - firefox: Mozilla Open Source web browser Details: Muneaki Nishimura discovered a flaw in Mozilla's HTTP Alternative Services implementation which meant SSL certificate verification could be bypassed in some circumstances. A remote attacker could potentially exploit this to conduct a man in the middle attack. (CVE-2015-0799) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.10: firefox 37.0.1+build1-0ubuntu0.14.10.1 Ubuntu 14.04 LTS: firefox 37.0.1+build1-0ubuntu0.14.04.1 Ubuntu 12.04 LTS: firefox 37.0.1+build1-0ubuntu0.12.04.1 After a standard system update you need to restart Firefox to make all the necessary changes. References: http://www.ubuntu.com/usn/usn-2557-1 CVE-2015-0799 Package Information: https://launchpad.net/ubuntu/+source/firefox/37.0.1+build1-0ubuntu0.14.10.1 https://launchpad.net/ubuntu/+source/firefox/37.0.1+build1-0ubuntu0.14.04.1 https://launchpad.net/ubuntu/+source/firefox/37.0.1+build1-0ubuntu0.12.04.1 --BP6FbpWHM465hTv45hWcE7FCTeCmOeVEN Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJVI66lAAoJEGEfvezVlG4P+6kH/2az9wAarByR1ZoCw0K7LfMw e0DiqejABUUXKQtXWljAFX/O9v/+ZRpfBdTqK8y9+SSlJ7ntKS5v8WzZFPErMJOH 7QYJuGtg2PITkkBSTuQc3tfLnXPgRz8KRHvf38k4IkoA8gQ63KM/A0YDZQ7f2pYL PVTw0eY/ssyiHIz2IHpH4JMZ6JwJ+gd+xD7ojvBqjHsG+rYWqeGXyiFQjRZQVPaW LdvOOzu0TIfhFxZeH71xVNv7HCchf01eqYkKKOH4rczESUctW0F35g3tOTb17b63 l22aKHN55s78gv1ei9iZgNNTv91KQDfL35sgLUA12NebMvnndLcwTZ4Efq1tPAw= =jpcN -----END PGP SIGNATURE----- --BP6FbpWHM465hTv45hWcE7FCTeCmOeVEN-- --===============5113379924013251278== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce --===============5113379924013251278==-- |