CVE-2013-2494
Published Mar 28, 2013
Last updated 12 years ago
Overview
- 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.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 4.9
- Impact score
- 6.9
- Exploitability score
- 3.9
- Vector string
- AV:N/AC:H/Au:S/C:N/I:N/A:C
Weaknesses
- nvd@nist.gov
- CWE-119
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7AFCB588-F1C0-4276-993C-CB0FA2BE21F9"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "56113AB6-8295-4EB7-A003-79049FBB8B4C"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "362DA97E-B940-4649-803F-26D8C1D16DA5"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "950A6BA0-C348-4B89-8C18-F2AFA467649F"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9088D042-F104-4F31-AEBB-75F5A0F03AE5"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F159908A-00E7-4EC8-8342-28182F547C4A"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1C49DF07-9612-43C7-9771-B76487B4A9CD"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CE3EE047-6A23-4BFF-9576-9E4CA63BA153"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C0F06FC0-6477-4589-B9CB-24B1F893EF09"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6CCA07EB-B0CB-40EE-B62E-DB4C408717B7"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D1707B3D-29F7-46C6-8A0A-D776E062FD4F"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.2:b1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "53551545-041A-456F-BC81-E05A6B3CB198"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.2:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0F3DBB40-638E-4A4B-99B4-534D2564E146"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "493B7D92-18A4-4221-AEDD-917404C47E6D"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.3:p1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FA0C3173-8630-4613-B1D3-711468FC3749"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.3:p2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F104AD27-0AE0-4853-B19C-1D83070A0DEF"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "65689412-A35D-40B9-8671-DE8FF63C3DCC"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.4:p1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E85A27A0-A83B-4BBF-A3B8-5219F2053902"
},
{
"criteria": "cpe:2.3:a:isc:dhcp:4.2.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0383976E-DF90-4850-A1A3-D1965B50A511"
}
],
"operator": "OR"
}
]
}
]