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Bug 662890 - sys-auth/sssd: information leak from the sssd-sudo responder (CVE-2018-10852)
Summary: sys-auth/sssd: information leak from the sssd-sudo responder (CVE-2018-10852)
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor
Assignee: Gentoo Security
URL:
Whiteboard: B4 [noglsa cve]
Keywords:
Depends on:
Blocks:
 
Reported: 2018-08-05 23:00 UTC by GLSAMaker/CVETool Bot
Modified: 2018-10-05 13:05 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


Attachments

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Description GLSAMaker/CVETool Bot gentoo-dev 2018-08-05 23:00:46 UTC
CVE-2018-10852 (https://nvd.nist.gov/vuln/detail/CVE-2018-10852):
  The UNIX pipe which sudo uses to contact SSSD and read the available sudo
  rules from SSSD has too wide permissions, which means that anyone who can
  send a message using the same raw protocol that sudo and SSSD use can read
  the sudo rules available for any user. This affects versions of SSSD before
  1.16.3.
Comment 1 Joakim Tjernlund 2018-08-12 14:58:34 UTC
fixed in 1.16.3
Comment 2 Larry the Git Cow gentoo-dev 2018-10-05 13:03:17 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=83537e5d00b6c72da846c7f75f30cabd303677e6

commit 83537e5d00b6c72da846c7f75f30cabd303677e6
Author:     Mikle Kolyada <zlogene@gentoo.org>
AuthorDate: 2018-10-05 13:02:56 +0000
Commit:     Mikle Kolyada <zlogene@gentoo.org>
CommitDate: 2018-10-05 13:02:56 +0000

    sys-auth/sssd: mark stable
    
    Bug: https://bugs.gentoo.org/633820
    Bug: https://bugs.gentoo.org/662890
    Signed-off-by: Mikle Kolyada <zlogene@gentoo.org>
    Package-Manager: Portage-2.3.49, Repoman-2.3.11

 sys-auth/sssd/sssd-1.16.3.ebuild | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Comment 3 Mikle Kolyada (RETIRED) archtester Gentoo Infrastructure gentoo-dev Security 2018-10-05 13:05:50 UTC
Fixed.