Mangelnde Rechteprüfung in NX Server Free Edition
ID: | 201201-07 |
Distribution: | Gentoo |
Plattformen: | Keine Angabe |
Datum: | Mo, 23. Januar 2012, 22:50 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3977 |
Applikationen: | NoMachine NX |
Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig641C8E773FF13BA93DD9AAD9 Content-Type: text/plain; charset=ISO-8859- Content-Transfer-Encoding: quoted-printable - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201201-07 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: NX Server Free Edition, NX Node: Privilege escalation Date: January 23, 2012 Bugs: #378345 ID: 201201-07 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== An unspecified vulnerability in NX Server Free Edition and NX Node could allow local attackers to gain root privileges. Background ========== NX Server Free Edition is a remote display technology by No Machine. NX Node provides the shared components for NX Server. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-misc/nxserver-freeedition < 3.5.0.5 >= 3.5.0.5 2 net-misc/nxnode < 3.5.0.4 >= 3.5.0.4 ------------------------------------------------------------------- 2 affected packages Description =========== NX Server Free Edition and NX Node use nxconfigure.sh, a setuid script containing an unspecified vulnerability. Impact ====== A local attacker could gain escalated privileges. Workaround ========== There is no known workaround at this time. Resolution ========== All NX Server Free Edition users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot -v ">=net-misc/nxserver-freeedition-3.5.0.5" All NX Node users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-misc/nxnode-3.5.0.4" NOTE: This is a legacy GLSA. Updates for all affected architectures are available since August 23, 2011. It is likely that your system is already no longer affected by this issue. References ========== [ 1 ] CVE-2011-3977 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-3977 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201201-07.xml Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2012 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. http://creativecommons.org/licenses/by-sa/2.5 --------------enig641C8E773FF13BA93DD9AAD9 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iF4EAREIAAYFAk8dTpsACgkQAnl3SfnYR/iGIgD/axYyOmi4St74WzJNaCjq7lBe nH8WYnsNuuSoe8z6ptYA/0XSvsr4gwOhhgm4AdY16ubJumKaRE9q8b33V0Z8uu+6 =YXv/ -----END PGP SIGNATURE----- --------------enig641C8E773FF13BA93DD9AAD9-- |