7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
21.2%
github.com/envoyproxy/envoy is vulnerable to Denial of Service (DoS) attacks. When the origin
header is deleted and removed between decodeHeaders
and encodeHeaders
, the CORS filter will trigger a segmentation fault and crash the application.
github.com/envoyproxy/envoy/commit/607aa9f65f014c449ef428d8162caa59e3239335
github.com/envoyproxy/envoy/commit/6ab3ae26bdb00c990f4bd3600063fabd50f2eaf3
github.com/envoyproxy/envoy/commit/806bc47b820e0af122ef2cbc254a30653b38f8fd
github.com/envoyproxy/envoy/commit/a7c3dcfcefe76fe5edbfe3c36b7d07b5977d9b28
github.com/envoyproxy/envoy/security/advisories/GHSA-mc6h-6j9x-v3gq