Home/CVE/A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming
CVE

CVE-2020-25692

A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming

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.

HIGH · CVSS 7.5 EPSS 0.04749
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

4
openldap< 2.4.55
redhat enterprise linuxall versions
netapp cloud backupall versions
netapp solidfire baseboard management controller firmwareall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Dec 2020 · 01:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

15
siemens-csafSSA-398330
rhsaRHBA-2021:2854Moderate
msrcCVE-2020-25692
suse-csafopenSUSE-SU-2020:1918-1
suse-csafopenSUSE-SU-2020:1920-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=1894567Issue TrackingPatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20210108-0006/Third Party Advisory
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