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.
References
Link | Resource |
---|---|
https://blog.envoyproxy.io | Vendor Advisory |
https://github.com/envoyproxy/envoy/releases | Third Party Advisory |
https://github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjgg | Not Applicable Third Party Advisory |
https://github.com/envoyproxy/envoy/security/advisories/GHSA-xw4q-6pj2-5gfg | Third Party Advisory |
Configurations
Configuration 1 (hide)
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History
27 May 2021, 15:19
Type | Values Removed | Values Added |
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References |
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References | (MISC) https://blog.envoyproxy.io - Vendor Advisory | |
References | (MISC) https://github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjgg - Not Applicable, Third Party Advisory | |
References | (MISC) https://github.com/envoyproxy/envoy/releases - Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
CWE | CWE-476 | |
CPE | cpe:2.3:a:envoyproxy:envoy:1.16.2:*:*:*:*:*:*:* cpe:2.3:a:envoyproxy:envoy:1.17.1:*:*:*:*:*:*:* |
20 May 2021, 17:15
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2021-05-20 17:15
Updated : 2023-12-10 13:55
NVD link : CVE-2021-28683
Mitre link : CVE-2021-28683
CVE.ORG link : CVE-2021-28683
JSON object : View
Products Affected
envoyproxy
- envoy
CWE
CWE-476
NULL Pointer Dereference