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Date: Fri, 09 Nov 2012 00:52:34 -0700 From: Kurt Seifried <kseifried@...hat.com> To: oss-security@...ts.openwall.com CC: Russell Bryant <rbryant@...hat.com> Subject: Re: Re: [OSSA 2012-017] Authentication bypass for image deletion (CVE-2012-4573) -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 11/08/2012 03:52 PM, Russell Bryant wrote: > On 11/07/2012 05:10 PM, Russell Bryant wrote: >> OpenStack Security Advisory: 2012-017 CVE: CVE-2012-4573 Date: >> November 7, 2012 Title: Authentication bypass for image deletion >> Impact: High Reporter: Gabe Westmaas (Rackspace) Products: >> Glance Affects: Essex, Folsom, Grizzly >> >> Description: Gabe Westmaas from Rackspace reported a >> vulnerability in Glance authentication of image deletion >> requests. Authenticated users may be able to delete arbitrary, >> non-protected images from Glance servers. Only Folsom/Grizzly >> deployments that expose the v1 API are affected by this >> vulnerability. Additionally, Essex deployments that use the >> delayed_delete option are also affected. >> >> Fixes: Grizzly: >> https://github.com/openstack/glance/commit/6ab0992e5472ae3f9bef0d2ced41030655d9d2bc >> >> 2012.2 (Folsom): >> https://github.com/openstack/glance/commit/90bcdc5a89e350a358cf320a03f5afe99795f6f6 >> >> 2012.1 (Essex): https://review.openstack.org/#/c/15562/ >> >> References: >> http://cve.mitre.org/cgi-bin/cvename.cgi?name=2012-4573 >> https://bugs.launchpad.net/glance/+bug/1065187 >> >> Notes: This fix will be included in the grizzly-1 development >> milestone and in a future 2012.2 (Folsom) release. >> > > There have been some important updates that have occurred since > the publication of this advisory: > > 1) When the advisory was published, the patch for the stable/essex > branch had not been merged. It has now been merged and is > *different* than the original patch. If you pulled the earlier > patch, please update to the final version. > > https://github.com/openstack/glance/commit/efd7e75b1f419a52c7103c7840e24af8e5deb29d > > 2) It was discovered that the patches submitted for stable/folsom > and master (grizzly) did not completely solve the problem. The > original patch only fixed the problem for the v1 API. The problem > still existed for the v2 API. Please see this commit for the > additional patch: > > bug: https://bugs.launchpad.net/glance/+bug/1076506 > > stable/folsom: > https://github.com/openstack/glance/commit/fc0ee7623ec59c87ac6fc671e95a9798d6f2e2c3 > > master: > https://github.com/openstack/glance/commit/b591304b8980d8aca8fa6cda9ea1621aca000c88 This > needs a new CVE since the previous one wasn't fully fixed in the patches. Please use CVE-2012-5482 for this new/updated fix. - -- Kurt Seifried Red Hat Security Response Team (SRT) PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJQnLZBAAoJEBYNRVNeJnmT2fAQAKy9dz3sbm67XHv5ngNWeL5x pKgzM6VO+LAtI0Im5IZVRy6D8OQA22WnQILuVeD4Wh25k/gsVs1Krg+Ox8cUsNNr uJp8CkvK0nZspTk7rSjSf14twohcst9HeYPK5M7n2VHwO2VLc0crgJuSvMxIsnco 2qrUKxf7mLQCqBxEHMaLrDMSwspEIEQcTmX6vU/iylEelgwmuFklPRHreA5PBy8R I/hDttMsT51+AcPVLcrIbnApBqLaZCfpveDP527NjC4Zz8SzJNtv7Jky4dv1BUfv hiUYVbwzLNrtUifqHMshTZ9MGBRvh6QTMTJvrqbjK79Gh0Yz+XdX3dm+EWnXXVXA HxdaMvnehaoawkMKoLBQl+mk3F9O4TacG6XtKWc3aaOnsGJZJ9orfxaVYq3F4NVb uV2fjhFaydNjn0T5s1TPOnjXu8BtU8BJIMiSxtIieXseeO7MLyftjsbvaoY2X6R3 9zceGOMkh04c+Ug5r2Xu4to4sG/I2/TmOQ1LojRHLB02y5YsLntNCogI7ceMYjID nJOsqXbA3d6jBTCTuA1ddADcn5s9KPpBIpZO0SRC+pTJABZo+/KIz4xOMbrr5Y9B WLZ1bVKehTHUDvSq6cKPUNWvYj+5OiRFTLfaouNTCFUgVqS1dxfozcWh6uANcueP ZHnn8wt9aabfsHpdaiOv =3rlD -----END PGP SIGNATURE-----
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