CVE-2023-43741

EUVD-2023-3282
A time-of-check-time-of-use race condition vulnerability in Buildkite Elastic CI for AWS versions prior to 6.7.1 and 5.22.5 allows the buildkite-agent user to bypass a symbolic link check for the PIPELINE_PATH variable in the fix-buildkite-agent-builds-permissions script.
TOCTOU
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7 HIGH
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
Affected Products (NVD)
VendorProductVersion
buildkiteelastic_ci_stack
𝑥
< 5.22.5
buildkiteelastic_ci_stack
6.0.0 ≤
𝑥
< 6.7.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0003.md
https://github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0003.md