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 attack against a machine running a dhcpd process, a related issue to CVE-2013-2266.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
IscDhcp Version4.2.0
IscDhcp Version4.2.0 Updatea1
IscDhcp Version4.2.0 Updatea2
IscDhcp Version4.2.0 Updateb1
IscDhcp Version4.2.0 Updateb2
IscDhcp Version4.2.0 Updatep1
IscDhcp Version4.2.0 Updaterc1
IscDhcp Version4.2.1
IscDhcp Version4.2.1 Updateb1
IscDhcp Version4.2.1 Updaterc1
IscDhcp Version4.2.2
IscDhcp Version4.2.2 Updateb1
IscDhcp Version4.2.2 Updaterc1
IscDhcp Version4.2.3
IscDhcp Version4.2.3 Updatep1
IscDhcp Version4.2.3 Updatep2
IscDhcp Version4.2.4
IscDhcp Version4.2.4 Updatep1
IscDhcp Version4.2.5
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.04% 0.753
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.9 3.9 6.9
AV:N/AC:H/Au:S/C:N/I:N/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.