CVE-2013-0176
Published Feb 5, 2013
Last updated 7 years ago
Overview
- Description
- The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.
- Source
- secalert@redhat.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 4.3
- Impact score
- 2.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-399
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F3619856-CA8F-455D-BC33-E6BA533C4165",
"versionEndIncluding": "0.5.3"
},
{
"criteria": "cpe:2.3:a:libssh:libssh:0.4.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EA0F1552-63D8-4E97-A44A-EF55E8A330B7"
},
{
"criteria": "cpe:2.3:a:libssh:libssh:0.4.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6514D889-F87F-44D1-9C7B-5BE75676DCFF"
},
{
"criteria": "cpe:2.3:a:libssh:libssh:0.5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A80094C5-1273-43AB-9E1E-096D8B0A60BB"
},
{
"criteria": "cpe:2.3:a:libssh:libssh:0.5.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF67514C-3240-42A4-9996-21E855104C59"
},
{
"criteria": "cpe:2.3:a:libssh:libssh:0.5.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7BBD0BC3-2467-414E-BD82-2A5778B810F9"
},
{
"criteria": "cpe:2.3:a:libssh:libssh:0.5.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3D611A20-8A47-43DE-A6EC-90977C227C64"
}
],
"operator": "OR"
}
]
}
]