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cveMitreCVE-2013-2494
HistoryOct 03, 2022 - 4:14 p.m.

CVE-2013-2494

2022-10-0316:14:59
CWE-119
mitre
web.nvd.nist.gov
33
isc dhcp
libdns
denial of service
remote name servers
memory consumption
cve-2013-2494
nvd

CVSS2

4.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:H/Au:S/C:N/I:N/A:C

AI Score

8

Confidence

High

EPSS

0.943

Percentile

99.2%

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.

Affected configurations

Nvd
Node
iscdhcpMatch4.2.0
OR
iscdhcpMatch4.2.0a1
OR
iscdhcpMatch4.2.0a2
OR
iscdhcpMatch4.2.0b1
OR
iscdhcpMatch4.2.0b2
OR
iscdhcpMatch4.2.0p1
OR
iscdhcpMatch4.2.0rc1
OR
iscdhcpMatch4.2.1
OR
iscdhcpMatch4.2.1b1
OR
iscdhcpMatch4.2.1rc1
OR
iscdhcpMatch4.2.2
OR
iscdhcpMatch4.2.2b1
OR
iscdhcpMatch4.2.2rc1
OR
iscdhcpMatch4.2.3
OR
iscdhcpMatch4.2.3p1
OR
iscdhcpMatch4.2.3p2
OR
iscdhcpMatch4.2.4
OR
iscdhcpMatch4.2.4p1
OR
iscdhcpMatch4.2.5
VendorProductVersionCPE
iscdhcp4.2.2cpe:/a:isc:dhcp:4.2.2:rc1::
iscdhcp4.2.3cpe:/a:isc:dhcp:4.2.3:::
iscdhcp4.2.0cpe:/a:isc:dhcp:4.2.0:b1::
iscdhcp4.2.1cpe:/a:isc:dhcp:4.2.1:b1::
iscdhcp4.2.0cpe:/a:isc:dhcp:4.2.0:p1::
iscdhcp4.2.5cpe:/a:isc:dhcp:4.2.5:::
iscdhcp4.2.0cpe:/a:isc:dhcp:4.2.0:::
iscdhcp4.2.2cpe:/a:isc:dhcp:4.2.2:::
iscdhcp4.2.2cpe:/a:isc:dhcp:4.2.2:b1::
iscdhcp4.2.0cpe:/a:isc:dhcp:4.2.0:b2::
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CVSS2

4.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:H/Au:S/C:N/I:N/A:C

AI Score

8

Confidence

High

EPSS

0.943

Percentile

99.2%