NULL Pointer Dereference Affecting 389-ds-base package, versions <1.3.5.17-1
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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- published22 Jun 2018
- disclosed22 Jun 2018
Introduced: 22 Jun 2018
CVE-2017-2668 (opens in a new tab)How to fix?
Upgrade Debian:11 389-ds-base to version 1.3.5.17-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream 389-ds-base package and not the 389-ds-base package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
389-ds-base before versions 1.3.5.17 and 1.3.6.10 is vulnerable to an invalid pointer dereference in the way LDAP bind requests are handled. A remote unauthenticated attacker could use this flaw to make ns-slapd crash via a specially crafted LDAP bind request, resulting in denial of service.
References
- https://security-tracker.debian.org/tracker/CVE-2017-2668
- https://pagure.io/389-ds-base/issue/49220
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2668
- https://access.redhat.com/errata/RHSA-2017:0893
- https://access.redhat.com/errata/RHSA-2017:0920
- http://www.securityfocus.com/bid/97524
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-2668