CVE-2023-2953

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Summary

CVECVE-2023-2953
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-05-30 22:15:10 UTC
Updated2026-10-14 21:17:15 UTC
DescriptionA vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-476 | CWE-476 CWE-476 | CWE-476 CWE-476 NULL Pointer Dereference

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1ADPDECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Macos All All All All
Application Openldap Openldap 2.4 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 9.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Openldap affected openldap-2.4 Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/html/ssa-398330.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
Full Disclosure: APPLE-SA-2023-07-24-6 macOS Big Sur 11.7.9 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List
Full Disclosure: APPLE-SA-2023-07-24-5 macOS Monterey 12.6.8 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List
About the security content of macOS Monterey 12.6.8 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com Third Party Advisory
cve-details af854a3a-2127-422b-91ae-364da2661108 access.redhat.com Third Party Advisory
9904 – A Potential NPD af854a3a-2127-422b-91ae-364da2661108 bugs.openldap.org Issue Tracking, Vendor Advisory
About the security content of macOS Big Sur 11.7.9 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com Third Party Advisory
cert-portal.siemens.com/productcert/html/ssa-806742.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
Full Disclosure: APPLE-SA-2023-07-24-4 macOS Ventura 13.5 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List
About the security content of macOS Ventura 13.5 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com Third Party Advisory
403 Forbidden af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 199558 Ubuntu Security Notification for OpenLDAP Vulnerability (USN-6197-1)
  • 200089 Ubuntu Security Notification for OpenLDAP Vulnerability (USN-6616-1)
  • 296105 Oracle Solaris 11.4 Support Repository Update (SRU) 63.157.1 Missing (CPUOCT2023)
  • 355456 Amazon Linux Security Advisory for openldap : ALAS2023-2023-219
  • 355554 Amazon Linux Security Advisory for openldap : ALAS2-2023-2095
  • 355833 Amazon Linux Security Advisory for openldap : ALAS-2023-1804
  • 378687 Apple macOS Ventura 13.5 Not Installed (HT213843)
  • 378688 Apple macOS Monterey 12.6.8 Not Installed (HT213844)
  • 378689 Apple macOS Big Sur 11.7.9 Not Installed (HT213845)
  • 673309 EulerOS Security Update for openldap (EulerOS-SA-2023-2622)
  • 673320 EulerOS Security Update for openldap (EulerOS-SA-2023-2592)
  • 673668 EulerOS Security Update for openldap (EulerOS-SA-2023-2659)
  • 673727 EulerOS Security Update for openldap (EulerOS-SA-2023-3139)
  • 673774 EulerOS Security Update for openldap (EulerOS-SA-2023-2701)
  • 673959 EulerOS Security Update for openldap (EulerOS-SA-2023-2791)
  • 674087 EulerOS Security Update for openldap (EulerOS-SA-2023-2815)
  • 754091 SUSE Enterprise Linux Security Update for openldap2 (SUSE-SU-2023:2484-1)
  • 754092 SUSE Enterprise Linux Security Update for openldap2 (SUSE-SU-2023:2483-1)
  • 754096 SUSE Enterprise Linux Security Update for openldap2 (SUSE-SU-2023:2503-1)

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