CVE-2023-23761
Published Apr 7, 2023
Last updated 2 years ago
Overview
- Description
- An improper authentication vulnerability was identified in GitHub Enterprise Server that allowed an unauthorized actor to modify other users' secret gists by authenticating through an SSH certificate authority. To do so, a user had to know the secret gist's URL. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.9 and was fixed in versions 3.4.18, 3.5.15, 3.6.11, 3.7.8, and 3.8.1. This vulnerability was reported via the GitHub Bug Bounty program.
- Source
- product-cna@github.com
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.3
- Impact score
- 3.6
- Exploitability score
- 1.6
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
- Severity
- MEDIUM
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D30FF55B-C5FA-431A-8E0C-7FCB872AD8DC",
"versionEndExcluding": "3.4.18"
},
{
"criteria": "cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A6A66A3A-E2CB-4B7B-BB28-FD81D8A81F9C",
"versionEndExcluding": "3.5.15",
"versionStartIncluding": "3.5.0"
},
{
"criteria": "cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A4C79CD6-3EA8-470D-8E35-EF53450F063B",
"versionEndExcluding": "3.6.11",
"versionStartIncluding": "3.6.0"
},
{
"criteria": "cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "75E3B814-6517-4938-917D-7098FF49E301",
"versionEndExcluding": "3.7.8",
"versionStartIncluding": "3.7.0"
},
{
"criteria": "cpe:2.3:a:github:enterprise_server:3.8.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "952A51A6-A24C-4989-9941-FE62E21C505D"
}
],
"operator": "OR"
}
]
}
]