Is CVE-2013-3919 being actively exploited?

CVE-2013-3919 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-3919?

CVE-2013-3919 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2013-3919

HIGH · CVSS 7.8EPSS 5.1%EU EUVD

resolver.c in ISC BIND 9.8.5 before 9.8.5-P1, 9.9.3 before 9.9.3-P1, and 9.6-ESV-R9 before 9.6-ESV-R9-P1, when a recursive resolver is configured, allows remote attackers to cause a denial of service (assertion failure and named daemon exit) via a query for a record in a malformed zone.

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS score: 5.1% (92th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-3851)
Published: June 6, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-3851 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

isc / bind
isc / bind
isc / bind

References

http://archives.neohapsis.com/archives/bugtraq/2014-10/0103.html
https://kb.isc.org/article/AA-00967/(Patch, Vendor Advisory)
https://support.apple.com/kb/HT6536

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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