CVE-2020-8184

NameCVE-2020-8184
DescriptionA reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4 that makes it is possible for an attacker to forge a secure or host-only cookie prefix.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2275-1, DLA-3298-1
Debian Bugs963477

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ruby-rack (PTS)buster2.0.6-3vulnerable
buster (security)2.0.6-3+deb10u3fixed
bullseye2.1.4-3fixed
bookworm, sid2.2.6.4-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ruby-racksourcestretch1.6.4-4+deb9u2DLA-2275-1
ruby-racksourcebuster2.0.6-3+deb10u2DLA-3298-1
ruby-racksource(unstable)2.1.1-6963477

Notes

https://hackerone.com/reports/895727
Fixed by: https://github.com/rack/rack/commit/1f5763de6a9fe515ff84992b343d63c88104654c
Search for package or bug name: Reporting problems