Envoy is a cloud-native, open source edge and service proxy. When an upstream TLS cluster is used with `auto_sni` enabled, a request containing a `host`/`:authority` header longer than 255 characters triggers an abnormal termination of Envoy process. Envoy does not gracefully handle an error when setting SNI for outbound TLS connection. The error can occur when Envoy attempts to use the `host`/`:authority` header value longer than 255 characters as SNI for outbound TLS connection. SNI length is limited to 255 characters per the standard. Envoy always expects this operation to succeed and abnormally aborts the process when it fails. This vulnerability is fixed in 1.30.1, 1.29.4, 1.28.3, and 1.27.5.
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Affected Vendors & Products
References
History
Tue, 08 Oct 2024 02:30:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Redhat
Redhat service Mesh |
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CPEs | cpe:/a:redhat:service_mesh:2.4::el8 cpe:/a:redhat:service_mesh:2.5::el8 |
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Vendors & Products |
Redhat
Redhat service Mesh |
MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2024-04-18T14:18:18.947Z
Updated: 2024-08-02T02:13:39.139Z
Reserved: 2024-04-12T19:41:51.167Z
Link: CVE-2024-32475
Vulnrichment
Updated: 2024-08-02T02:13:39.139Z
NVD
Status : Awaiting Analysis
Published: 2024-04-18T15:15:30.670
Modified: 2024-04-18T18:25:55.267
Link: CVE-2024-32475
Redhat