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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-28683US | high7.5 | — | ||
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. | ||||
02
references
External citations — patches, advisories, analysis.
- https://blog.envoyproxy.ioADVISORY
- https://github.com/envoyproxy/envoy/releasesADVISORY
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjggADVISORY
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-xw4q-6pj2-5gfgADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2021-28683WEB
scry
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan