-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2770-1 security@debian.org http://www.debian.org/security/ Salvatore Bonaccorso October 09, 2013 http://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : torque Vulnerability : authentication bypass Problem type : remote Debian-specific: no CVE ID : CVE-2013-4319 Debian Bug : 722306 John Fitzpatrick of MWR InfoSecurity discovered an authentication bypass vulnerability in torque, a PBS-derived batch processing queueing system. The torque authentication model revolves around the use of privileged ports. If a request is not made from a privileged port then it is assumed not to be trusted or authenticated. It was found that pbs_mom does not perform a check to ensure that connections are established from a privileged port. A user who can run jobs or login to a node running pbs_server or pbs_mom can exploit this vulnerability to remotely execute code as root on the cluster by submitting a command directly to a pbs_mom daemon to queue and run a job. For the oldstable distribution (squeeze), this problem has been fixed in version 2.4.8+dfsg-9squeeze2. For the stable distribution (wheezy), this problem has been fixed in version 2.4.16+dfsg-1+deb7u1. For the unstable distribution (sid), this problem will be fixed soon. We recommend that you upgrade your torque packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: http://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iQIcBAEBCgAGBQJSVWfFAAoJEAVMuPMTQ89E6Z8P/20uNyrICGD4ut8gjo9SN91S rCH5IfPwaIqS9cwZBkoqlRKxSc54d5eO7dlSGeOEpuB5KExYHi/h9KmS/Ja31pUO nCZ9onijhiyIr7d1+7YIVQpBXA7E3QxDXC5462ZtCuM9OPwFO22yspQKq9TfI2U+ hAhuRPnb6J7+7i8WQubpOLGynhuy4EJaYBTNiL7i9Z/Na7iWKRTHioFb92y4Y/pT sFpQ1r5EMVDzmJ8UzmyrWbdWMumKKoiGzgBCan9UKtkX2l4i8wjmc3ypifox+1zo lJqoBXh0PFrRtyHYwFAAU2oujuNdxgTwBD9al7Jip/0FHtEbhGum1VwIx9t95JrZ PsrjWjXZWdydRQHflBoGj3pKxD0UPH+OcEWgXpR8gGsID0g17muKRIuztAwFtrbR yLOpV0sobzR5GWaBFfwbIf+zziljqNKhXe1DgAjjegUuWD9Y4HP0H2pb42bp5ybx L9avUTjn9GOz428cAuj2PBLPaBLrtlvXePgjk88sl+Gf6Dt1SWqtH5niFgQtwhfV XFwIG6zBhCJp6jW2CyZxXHMkWgOWTAIOTb7B4R77y8MTyAnK/Ua30x4DFAaF4qli ARF6BsI3h6VjU835sDPJlaPHu+0KwM5Q7xOswuNtxyNYsuxVD2+ap+e0zIYlEod0 aO3eNNSfeTDJq1B2aD54 =0S9S -----END PGP SIGNATURE-----