Vulnerability Details : CVE-2011-4079

Off-by-one error in the UTF8StringNormalize function in OpenLDAP 2.4.26 and earlier allows remote attackers to cause a denial of service (slapd crash) via a zero-length string that triggers a heap-based buffer overflow, as demonstrated using an empty postalAddressAttribute value in an LDIF entry.
Published 2011-10-27 20:55:02
Updated 2023-02-13 04:32:41
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: OverflowDenial of service

Products affected by CVE-2011-4079

Threat overview for CVE-2011-4079

Top countries where our scanners detected CVE-2011-4079
Top open port discovered on systems with this issue 389
IPs affected by CVE-2011-4079 838
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2011-4079!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2011-4079

EPSS FAQ
4.22%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2011-4079

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.0
 MEDIUM AV:N/AC:L/Au:S/C:N/I:N/A:P
8.0
2.9
 NIST

CWE ids for CVE-2011-4079

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-4079

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