MEDIUM · 4.9

CVE-2013-2494

libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion...

Vulnerability Description

libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266.

CVSS Score

4.9

MEDIUM

AV:N/AC:H/Au:S/C:N/I:N/A:C
Confidentiality
NONE
Integrity
NONE
Availability
COMPLETE

Affected Products

VendorProductVersions
IscDhcp4.2.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2013-2494?

CVE-2013-2494 is a vulnerability with a CVSS score of 4.9 (MEDIUM). libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion...

How severe is CVE-2013-2494?

CVE-2013-2494 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2013-2494?

Check the references section above for vendor advisories and patch information. Affected products include: Isc Dhcp.