Overview
- Description
- The Hidden Service (HS) client implementation in Tor before 0.2.4.27, 0.2.5.x before 0.2.5.12, and 0.2.6.x before 0.2.6.7 allows remote servers to cause a denial of service (assertion failure and application exit) via a malformed HS descriptor.
- Source
- security@debian.org
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
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
- NVD-CWE-noinfo
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1426FCC4-48C3-45C8-BD87-165842ECE26E",
"versionEndExcluding": "0.2.4.27"
},
{
"criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4971E1A7-6C29-4B8F-9966-3086F3248DDF",
"versionEndExcluding": "0.2.5.12",
"versionStartIncluding": "0.2.5.1"
},
{
"criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "452818A6-484D-4620-BECD-B7C55170371A",
"versionEndExcluding": "0.2.6.7",
"versionStartIncluding": "0.2.6.1"
}
],
"operator": "OR"
}
]
}
]