CVE-2021-38698

NameCVE-2021-38698
DescriptionHashiCorp Consul and Consul Enterprise 1.10.1 Txn.Apply endpoint allowed services to register proxies for other services, enabling access to service traffic. Fixed in 1.8.15, 1.9.9 and 1.10.2.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
consul (PTS)buster1.0.7~dfsg1-5vulnerable
bullseye1.8.7+dfsg1-2vulnerable
bookworm, sid1.8.7+dfsg1-5vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
consulsource(unstable)(unfixed)

Notes

[bullseye] - consul <no-dsa> (Minor issue)
[buster] - consul <no-dsa> (Minor issue)
https://discuss.hashicorp.com/t/hcsec-2021-24-consul-missing-authorization-check-on-txn-apply-endpoint/29026
https://github.com/hashicorp/consul/commit/747844bad6410091f2c6e961216c0c5fc285a44d (v1.8.15)

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