CVE-2023-22381
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
56.0%
A code injection vulnerability was identified in GitHub Enterprise Server that allowed setting arbitrary environment variables from a single environment variable value in GitHub Actions when using a Windows based runner. To exploit this vulnerability, an attacker would need existing permission to control the value of environment variables for use with GitHub Actions. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.8.0 and was fixed in versions 3.4.15, 3.5.12, 3.6.8, 3.7.5. 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 | * | cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* |
| github | enterprise_server | * | cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* |
| github | enterprise_server | * | cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* |
CNA Affected
[
{
"defaultStatus": "affected",
"product": "Enterprise Server",
"vendor": "GitHub",
"versions": [
{
"changes": [
{
"at": "3.4.15",
"status": "unaffected"
}
],
"lessThanOrEqual": "3.4.14",
"status": "affected",
"version": "3.4.0",
"versionType": "semver"
},
{
"changes": [
{
"at": "3.5.12",
"status": "unaffected"
}
],
"lessThanOrEqual": "3.5.11",
"status": "affected",
"version": "3.5.0",
"versionType": "semver"
},
{
"changes": [
{
"at": "3.6.8",
"status": "unaffected"
}
],
"lessThanOrEqual": "3.6.7",
"status": "affected",
"version": "3.6.0",
"versionType": "semver"
},
{
"changes": [
{
"at": "3.7.5",
"status": "unaffected"
}
],
"lessThanOrEqual": "3.7.4",
"status": "affected",
"version": "3.7.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "3.8.0"
}
]
}
]References
docs.github.com/en/[email protected]/admin/release-notes#3.4.15
docs.github.com/en/[email protected]/admin/release-notes#3.5.12
docs.github.com/en/[email protected]/admin/release-notes#3.6.8
docs.github.com/en/[email protected]/admin/release-notes#3.7.5
docs.github.com/en/[email protected]/admin/release-notes
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
56.0%