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 attack against a machine running a dhcpd process, a related issue to CVE-2013-2266.
References
Link Resource
https://kb.isc.org/article/AA-00880/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:isc:dhcp:4.2.0:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.3:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.3:p1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.3:p2:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.4:*:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.4:p1:*:*:*:*:*:*
cpe:2.3:a:isc:dhcp:4.2.5:*:*:*:*:*:*:*

History

No history.

Information

Published : 2013-03-28 16:55

Updated : 2024-02-28 12:00


NVD link : CVE-2013-2494

Mitre link : CVE-2013-2494

CVE.ORG link : CVE-2013-2494


JSON object : View

Products Affected

isc

  • dhcp
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer