CVE-2020-25692
openldap - security update
7.5
HIGH
CVSS 3.1
EPSS 4.7%
Description
A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service.
How to fix CVE-2020-25692
To remediate CVE-2020-25692, upgrade the affected package to a fixed version below.
- Alpine/openldap—upgrade to 2.4.48-r2 or later
- —upgrade to 2.4.55 or later
- —upgrade to 2.4.55+dfsg-1 or later
- —upgrade to 2.4.44+dfsg-5+deb9u5 or later
- —upgrade to 2.4.47+dfsg-3+deb10u3 or later
Is CVE-2020-25692 being exploited?
Low — EPSS is 4.7%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 2.4.48-r2
- from 0, < 2.4.55
- from 0, < 2.4.55+dfsg-1
- from 0, < 2.4.44+dfsg-5+deb9u5
- from 0, < 2.4.47+dfsg-3+deb10u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |