Vulnerability Details : CVE-2013-3919
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.
Vulnerability category: Denial of service
Threat overview for CVE-2013-3919
Top countries where our scanners detected CVE-2013-3919
Top open port discovered on systems with this issue
53
IPs affected by CVE-2013-3919 20
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2013-3919
Probability of exploitation activity in the next 30 days: 0.73%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 78 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-3919
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
References for CVE-2013-3919
-
https://kb.isc.org/article/AA-00967/
CVE-2013-3919: A recursive resolver can be crashed by a query for a malformed zone - Affecting Only Obsolete BranchesPatch;Vendor Advisory
- http://archives.neohapsis.com/archives/bugtraq/2014-10/0103.html
-
https://support.apple.com/kb/HT6536
About the security content of OS X Server v4.0 - Apple Support
Products affected by CVE-2013-3919
- cpe:2.3:a:isc:bind:9.6:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:9.8.5:*:*:*:*:*:*:*