Vulnerability Details CVE-2021-28682
An issue was discovered in Envoy through 1.71.1. There is a remotely exploitable integer overflow in which a very large grpc-timeout value leads to unexpected timeout calculations.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 27.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://blog.envoyproxy.io
- https://github.com/envoyproxy/envoy/blob/15e3b9dbcc9aaa9d391fa8033904aad1ea1ae70d/api/envoy/api/v2/cluster.proto#L36
- https://github.com/envoyproxy/envoy/releases
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjgg
- https://blog.envoyproxy.io
- https://github.com/envoyproxy/envoy/blob/15e3b9dbcc9aaa9d391fa8033904aad1ea1ae70d/api/envoy/api/v2/cluster.proto#L36
- https://github.com/envoyproxy/envoy/releases
Products affected by CVE-2021-28682
-
cpe:2.3:a:envoyproxy:envoy:1.14.6
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cpe:2.3:a:envoyproxy:envoy:1.15.3
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cpe:2.3:a:envoyproxy:envoy:1.16.2
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cpe:2.3:a:envoyproxy:envoy:1.17.1