Loop with Unreachable Exit Condition ('Infinite Loop') Affecting samba package, versions <2:4.3.11+dfsg-0ubuntu0.14.04.19
Threat Intelligence
Exploit maturity not defined.
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UBUNTU1404-SAMBA-357492
- published2 Dec 2018
- disclosed28 Nov 2018
Introduced: 28 Nov 2018
CVE-2018-14629 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 samba to version 2:4.3.11+dfsg-0ubuntu0.14.04.19 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream samba package and not the samba package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
A denial of service vulnerability was discovered in Samba's LDAP server before versions 4.7.12, 4.8.7, and 4.9.3. A CNAME loop could lead to infinite recursion in the server. An unprivileged local attacker could create such an entry, leading to denial of service.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-14629
- https://www.samba.org/samba/security/CVE-2018-14629.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14629
- https://www.debian.org/security/2018/dsa-4345
- https://lists.debian.org/debian-lts-announce/2018/12/msg00005.html
- https://security-tracker.debian.org/tracker/CVE-2018-14629
- https://security.gentoo.org/glsa/202003-52
- https://security.netapp.com/advisory/ntap-20181127-0001/
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14629
- http://www.securityfocus.com/bid/106022
- https://usn.ubuntu.com/3827-1/
- https://usn.ubuntu.com/3827-2/