CVE-2021-31921

Name
CVE-2021-31921
Description
Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://istio.io/latest/news/security/istio-security-2021-006/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:* istio >= None < 1.8.6
cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:* istio >= 1.9.0 < 1.9.5

Vulnerable and fixed packages

Source package Branch Version Maintainer Status