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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.1381 sudo security update 1 June 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: sudo Publisher: Debian Operating System: Debian GNU/Linux 8 Impact/Access: Root Compromise -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-1000367 Reference: ESB-2017.1379 Original Bulletin: http://www.debian.org/security/2017/dsa-3867 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-3867-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso May 30, 2017 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : sudo CVE ID : CVE-2017-1000367 Debian Bug : 863731 The Qualys Security team discovered that sudo, a program designed to provide limited super user privileges to specific users, does not properly parse "/proc/[pid]/stat" to read the device number of the tty from field 7 (tty_nr). A sudoers user can take advantage of this flaw on an SELinux-enabled system to obtain full root privileges. For the stable distribution (jessie), this problem has been fixed in version 1.8.10p3-1+deb8u4. We recommend that you upgrade your sudo packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAlktkWlfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0Q98BAAooAmA1MxgD9u3mQr8EadeJMpdRNXw2YBBNFmcDHUlGGOiHsTE64NNGFE 6nDoMmiUAKZVxf3i9SELFi6HWmxG3/PO5jCxfTiQAXEsZM5tRV04JORHj2H7VgnT tCrnMGDjg4XrO6BHv1vw7Wa1SwaY6MkTkfbpC1asfCxNcepMziDuCyEeWvMaarer ZBf2BXhf5e7Kjee2bLQXhP5XOJ3D9qeohJKdaz5X3xFw/RxKpRnvytychLx1jsLf hhhIopVrzg6Thno81mYB6gt8QaAusC92FYZp7EWCGIsO7Ecs1mar5a1brblbIDkm uuMLDpm/4Fqlx8mTnUbG3Tt7P/gsg8f0wLInDqbp3MD79pJ0oM+BQDkpU7wO6GDu e6ji4mzUuIXY9Eo4CysuFVPExJ9r446W/lV/MbBnTRMeoZFL2jkPaJ2IPiFQ6Igw 1haVjmjm1XGEy+JNOKo/AMix0gKsjeVw6HEiZL8PVSJKdfQDaMWTLdHXeIiWYWo+ Z+XR9DV9DSg1ufOBeqW7bJ+45N3WEfHRKrzleA3Fkkfn+KFIumwON1yaF0kO4PIA RsRfq4RsCRplQGct5CU0/krV8UwKuWznvREVo7Ptig1+Z+MfodpLeS+mHa3WJxHU +8MYQm8qH9suz0M628OLnmEP6N6hhrbA0zwJ8Ozkk1H52QYwdXs= =3xDb - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWS9Oz4x+lLeg9Ub1AQh12A/7BqGB7zImpYbwQE96nXQ1lFTeN4xi1DO9 xa3aHyDvbSF1q9pMXczHcBckaxakVEI+xx5PVZnfln4RDGSAB3O5d5qxMwN/hpAs j/3DJtvp2wgPOEvdpZC/WoioxXsjW7izAXmN7OjRS+WPr2d1+SDVukwYQ2Xnr6xY qTZCsYYbPrKJZ851AD3Djsy4mn9qVNxXndr7Z+H0wQdQewDMQZeqvv6eoZtZ2Hym dT0KjlGkVUHM7UKmRkKei0p3b/jl6hhHJp/qKTGAEOQ+c9myCzG2k0dOS4wSYcQm 48VKS4oJiFz33r8kYHeC/Tpp+jpJKPWlF8Pg4loo+VEuUgBMnBaYTbg+S4H1viBo xBPFil7Y8O3ubM4yCRJQ+8QrfFld8aI3cs8ktHIieLcpEfKg/FSHQlGSrRl0eiL8 bvUyo5RiunlFA6m6TaRS71J3GQdHv7N9WG8C+ytOrWg3aixnZVYwQCQ7bFZkL3qZ JjhLHXJ32JT8xfnsXWP6UENRHO5Jzery1GH26nRKpQ1ED8fY6IR7jYoqyf1ozQpk F2pkMRGehgxVuUGlk1TN8dlstEG7QEdwtPqCt+tinXkH75QPayBCHIqDwKzAS98V qnZ6TvuH6oa3olupSVs2uyREcr/3ray5SDt6+AIaUFUx+Co3ChI2C9CWBeS5mc6F g2RLmnNKpbI= =bCRK -----END PGP SIGNATURE-----