CVE-2023-43116

A symbolic link following vulnerability in Buildkite Elastic CI for AWS versions prior to 6.7.1 and 5.22.5 allows the buildkite-agent user to change ownership of arbitrary directories via the PIPELINE_PATH variable in the fix-buildkite-agent-builds-permissions script.
Link Following
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
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