GitHub_PCVE-2023-23761CVE-2023-23761
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
EPSS
Percentile
47.8%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| github | enterprise_server | * | cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* |
| github | enterprise_server | 3.8.0 | cpe:2.3:a:github:enterprise_server:3.8.0:*:*:*:*:*:*:* |
CNA Affected
[
{
"defaultStatus": "affected",
"product": "Enterprise Server",
"vendor": "GitHub",
"versions": [
{
"changes": [
{
"at": "3.4.18",
"status": "unaffected"
}
],
"lessThanOrEqual": "3.4.17",
"status": "affected",
"version": "3.4.0",
"versionType": "semver"
},
{
"changes": [
{
"at": "3.5.15",
"status": "unaffected"
}
],
"lessThanOrEqual": "3.5.14",
"status": "affected",
"version": "3.5.0",
"versionType": "semver"
},
{
"changes": [
{
"at": "3.6.11",
"status": "unaffected"
}
],
"lessThanOrEqual": "3.6.10",
"status": "affected",
"version": "3.6.0",
"versionType": "semver"
},
{
"changes": [
{
"at": "3.7.8",
"status": "unaffected"
}
],
"lessThanOrEqual": "3.7.7",
"status": "affected",
"version": "3.7.0",
"versionType": "semver"
},
{
"changes": [
{
"at": "3.8.1",
"status": "unaffected"
}
],
"lessThan": "3.8.1",
"status": "affected",
"version": "3.8.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "3.9.0"
}
]
}
]References
docs.github.com/en/[email protected]/admin/release-notes#3.4.18
docs.github.com/en/[email protected]/admin/release-notes#3.5.15
docs.github.com/en/[email protected]/admin/release-notes#3.6.11
docs.github.com/en/[email protected]/admin/release-notes#3.7.8
docs.github.com/en/[email protected]/admin/release-notes#3.8.1
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
EPSS
Percentile
47.8%