CVE-2021-28683

Name

CVE-2021-28683

Description

An issue was discovered in Envoy through 1.71.1. There is a remotely exploitable NULL pointer dereference and crash in TLS when an unknown TLS alert code is received.

NVD Severity

medium

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)

Type	URI
MISC	https://github.com/envoyproxy/envoy/releases
MISC	https://github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjgg
MISC	https://blog.envoyproxy.io
Third Party Advisory	https://github.com/envoyproxy/envoy/security/advisories/GHSA-xw4q-6pj2-5gfg

CPE URI	Source package	Min version	Max version
`cpe:2.3:a:envoyproxy:envoy:1.16.2:::::::*`	envoy	== None	== 1.16.2
`cpe:2.3:a:envoyproxy:envoy:1.17.1:::::::*`	envoy	== None	== 1.17.1

References

Match rules

Vulnerable and fixed packages