CVE-2021-28683
published 2021-05-20CVE-2021-28683: 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…
PriorityP336high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.69%
74.1th percentile
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.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| envoyproxy | envoy | — | — |
| envoyproxy | envoy | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
vendor_redhat7.5HIGH
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No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://blog.envoyproxy.iohttps://github.com/envoyproxy/envoy/releaseshttps://github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjgghttps://github.com/envoyproxy/envoy/security/advisories/GHSA-xw4q-6pj2-5gfghttps://blog.envoyproxy.iohttps://github.com/envoyproxy/envoy/releaseshttps://github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjgg
2021-05-20
Published