GHSA-7c44-7j7v-w554

Buildkite Elastic CI for AWS symbolic link following vulnerability

Source: GitHub Advisory Database (reviewed) High CVE-2023-43116

Packages

Ecosystem	Package	Affected	Fixed in
Go	github.com/buildkite/elastic-ci-stack-for-aws/v6	< 6.7.0	6.7.0

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2023-43116 advisory
https://github.com/buildkite/elastic-ci-stack-for-aws/commit/8f79882b6aa18fb8fc61f10c7047d2907b7a2f69 web
https://github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0003.md web
https://github.com/buildkite/elastic-ci-stack-for-aws package