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CVE-2015-1545

UnknownEPSS 11.09%

Last modified

CVE-2015-1545 is a vulnerability of currently unknown severity. The deref_parseCtrl function in servers/slapd/overlays/deref.c in OpenLDAP 2.4.13 through 2.4.40 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an empty attribute list in a deref control in a search request.. EPSS estimates a 11.09% chance of exploitation in the next 30 days.

Description

The deref_parseCtrl function in servers/slapd/overlays/deref.c in OpenLDAP 2.4.13 through 2.4.40 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an empty attribute list in a deref control in a search request.

Metrics

EPSS Probability
11.09%

95.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
OpenldapOpenldap2.4.13
OpenldapOpenldap2.4.14
OpenldapOpenldap2.4.15
OpenldapOpenldap2.4.16
OpenldapOpenldap2.4.17
OpenldapOpenldap2.4.18
OpenldapOpenldap2.4.19
OpenldapOpenldap2.4.20
OpenldapOpenldap2.4.21
OpenldapOpenldap2.4.22
OpenldapOpenldap2.4.23
OpenldapOpenldap2.4.24
OpenldapOpenldap2.4.25
OpenldapOpenldap2.4.26
OpenldapOpenldap2.4.27
OpenldapOpenldap2.4.28
OpenldapOpenldap2.4.29
OpenldapOpenldap2.4.30
OpenldapOpenldap2.4.31
OpenldapOpenldap2.4.32
OpenldapOpenldap2.4.33
OpenldapOpenldap2.4.34
OpenldapOpenldap2.4.35
OpenldapOpenldap2.4.36
OpenldapOpenldap2.4.37
OpenldapOpenldap2.4.38
OpenldapOpenldap2.4.39
OpenldapOpenldap2.4.40

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2015-1545?
The deref_parseCtrl function in servers/slapd/overlays/deref.c in OpenLDAP 2.4.13 through 2.4.40 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an empty attribute list in a deref control in a search request.
How severe is CVE-2015-1545?
Severity scoring for CVE-2015-1545 is pending analysis. The EPSS model estimates a 11.09% probability of exploitation in the next 30 days.
How do I fix CVE-2015-1545?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-1545?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST