Strix
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CVE-2013-4487

UnknownEPSS 1.92%

Last modified

CVE-2013-4487 is a vulnerability of currently unknown severity. Off-by-one error in the dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries. NOTE: this issue is due to an incomplete fix for CVE-2013-4466.. EPSS estimates a 1.92% chance of exploitation in the next 30 days.

Description

Off-by-one error in the dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries. NOTE: this issue is due to an incomplete fix for CVE-2013-4466.

Metrics

EPSS Probability
1.92%

77.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GnuGnutls3.2.0
GnuGnutls3.2.1
GnuGnutls3.2.2
GnuGnutls3.2.3
GnuGnutls3.2.4
GnuGnutls3.2.5
GnuGnutls3.1.0
GnuGnutls3.1.1
GnuGnutls3.1.2
GnuGnutls3.1.3
GnuGnutls3.1.4
GnuGnutls3.1.5
GnuGnutls3.1.6
GnuGnutls3.1.7
GnuGnutls3.1.8
GnuGnutls3.1.9
GnuGnutls3.1.10
GnuGnutls3.1.11
GnuGnutls3.1.12
GnuGnutls3.1.13
GnuGnutls3.1.14
GnuGnutls3.1.15
OpensuseOpensuse13.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-4487?
Off-by-one error in the dane_raw_tlsa in the DANE library (libdane) in GnuTLS 3.1.x before 3.1.16 and 3.2.x before 3.2.6 allows remote servers to cause a denial of service (memory corruption) via a response with more than four DANE entries. NOTE: this issue is due to an incomplete fix for CVE-2013-4466.
How severe is CVE-2013-4487?
Severity scoring for CVE-2013-4487 is pending analysis. The EPSS model estimates a 1.92% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4487?
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-2013-4487?

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

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Source: NVD / NIST