Description
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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory
https://github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0003.md
Scores
CVSS v3
7.0
EPSS
0.0019
EPSS Percentile
9.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-367
Status
published
Products (2)
buildkite/elastic-ci-stack-for-aws
0 - 6.7.1Go
buildkite/elastic_ci_stack
< 5.22.5
Published
Dec 22, 2023
Tracked Since
Feb 18, 2026