GitHub_PCVELIST:CVE-2023-22381CVE-2023-22381 Code injection in GitHub Enterprise Server leading to arbitrary environment variables in GitHub Actions
4.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
0.002 Low
EPSS
Percentile
55.8%
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.
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
4.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
0.002 Low
EPSS
Percentile
55.8%