CVE-2023-22381
Assigner: GitHub_P
Published: 2023-03-02T20:54:34.191Z
State: PUBLISHED
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
credits: type: finder
user: 00000000-0000-4000-9000-000000000000
value: RyotaK
descriptions: supportingMedia: base64: no
type: text/html
value: <p>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.</p>



value: 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.





impacts: capecId: CAPEC-77
descriptions: value: CAPEC-77 Manipulating User-Controlled Variables
metrics: cvssV3_1: attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 4.1
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: HIGH
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
version: 3.1
format: CVSS
scenarios: value: GENERAL
problemTypes: descriptions: cweId: CWE-94
description: CWE-94 Improper Control of Generation of Code ('Code Injection')
type: CWE
source: discovery: EXTERNAL
title: Code injection in GitHub Enterprise Server leading to arbitrary environment variables in GitHub Actions
x_generator: engine: Vulnogram 0.1.0-dev