Loop with Unreachable Exit Condition ('Infinite Loop') Affecting samba-winbind-clients package, versions <0:4.6.2-8.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-SAMBAWINBINDCLIENTS-2086483
- published26 Jul 2021
- disclosed16 Feb 2017
Introduced: 16 Feb 2017
CVE-2017-9461 (opens in a new tab)How to fix?
Upgrade Centos:7 samba-winbind-clients to version 0:4.6.2-8.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream samba-winbind-clients package and not the samba-winbind-clients package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
smbd in Samba before 4.4.10 and 4.5.x before 4.5.6 has a denial of service vulnerability (fd_open_atomic infinite loop with high CPU usage and memory consumption) due to wrongly handling dangling symlinks.
References
- http://www.securityfocus.com/bid/99455
- https://bugs.debian.org/864291
- https://bugzilla.samba.org/show_bug.cgi?id=12572
- https://git.samba.org/?p=samba.git;a=commit;h=10c3e3923022485c720f322ca4f0aca5d7501310
- https://access.redhat.com/security/cve/CVE-2017-9461
- https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html
- https://access.redhat.com/errata/RHSA-2017:1950
- https://git.samba.org/?p=samba.git%3Ba=commit%3Bh=10c3e3923022485c720f322ca4f0aca5d7501310