Is CVE-2015-3276 in the CISA KEV catalog?

No. CVE-2015-3276 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-3276?

CVE-2015-3276 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2015-3276?

CVE-2015-3276 has an EPSS score of 5.33% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-3276?

Upgrade openldap to 2.5 or later.

CVE & CISA-KEV Catalog

CVE-2015-3276

HIGHEPSS 92th pctl

7.5

CVSS v3

NVD

Description

The nss_parse_ciphers function in libraries/libldap/tls_m.c in OpenLDAP does not properly parse OpenSSL-style multi-keyword mode cipher strings, which might cause a weaker than intended cipher to be used and allow remote attackers to have unspecified impact via unknown vectors.

How to fix

Remediation Available

openldapNVD

Affected:< 2.5Fixed in:2.5CVE-2015-3276derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

5.33%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Patch1

bugzilla.redhat.com

Third-Party Advisory3

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.