CVE-2013-6890
Published Dec 23, 2013
Last updated 11 years ago
Overview
- Description
- denyhosts 2.6 uses an incorrect regular expression when analyzing authentication logs, which allows remote attackers to cause a denial of service (incorrect block of IP addresses) via crafted login names.
- Source
- cve@mitre.org
- NVD status
- Analyzed
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-287
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "036E8A89-7A16-411F-9D31-676313BB7244"
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA"
},
{
"criteria": "cpe:2.3:o:debian:debian_linux:7.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7B21E9A8-CE63-42C2-A11A-94D977A96DF1"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "20294CE7-12C8-43CA-A702-5ED2A3044FFC"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:phil_schwartz:denyhosts:2.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8215831-4E32-4451-AB45-598B8F5620A9"
}
],
"operator": "OR"
}
]
}
]