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x/vulndb: potential Go vuln in github.com/envoyproxy/envoy: CVE-2023-27487 #1690

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GoVulnBot opened this issue Apr 4, 2023 · 1 comment
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excluded: NOT_GO_CODE This vulnerability does not refer to a Go module.

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CVE-2023-27487 references github.com/envoyproxy/envoy, which may be a Go module.

Description:
Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, the client may bypass JSON Web Token (JWT) checks and forge fake original paths. The header x-envoy-original-path should be an internal header, but Envoy does not remove this header from the request at the beginning of request processing when it is sent from an untrusted client. The faked header would then be used for trace logs and grpc logs, as well as used in the URL used for jwt_authn checks if the jwt_authn filter is used, and any other upstream use of the x-envoy-original-path header. Attackers may forge a trusted x-envoy-original-path header. Versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9 have patches for this issue.

References:

Cross references:

See doc/triage.md for instructions on how to triage this report.

modules:
  - module: github.com/envoyproxy/envoy
    packages:
      - package: envoy
description: |
    Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9, the client may bypass JSON Web Token (JWT) checks and forge fake original paths. The header `x-envoy-original-path` should be an internal header, but Envoy does not remove this header from the request at the beginning of request processing when it is sent from an untrusted client. The faked header would then be used for trace logs and grpc logs, as well as used in the URL used for `jwt_authn` checks if the `jwt_authn` filter is used, and any other upstream use of the x-envoy-original-path header. Attackers may forge a trusted `x-envoy-original-path` header. Versions 1.26.0, 1.25.3, 1.24.4, 1.23.6, and 1.22.9 have patches for this issue.
cves:
  - CVE-2023-27487
references:
  - advisory: https://github.com/envoyproxy/envoy/security/advisories/GHSA-5375-pq35-hf2g

@tatianab tatianab self-assigned this Apr 5, 2023
@tatianab tatianab added the excluded: NOT_GO_CODE This vulnerability does not refer to a Go module. label Apr 5, 2023
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Change https://go.dev/cl/482615 mentions this issue: data/excluded: batch add GO-2023-1701, GO-2023-1700, GO-2023-1699, GO-2023-1687, GO-2023-1685, GO-2023-1695, GO-2023-1694, GO-2023-1693, GO-2023-1692, GO-2023-1691, GO-2023-1690

This was referenced Nov 8, 2023
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excluded: NOT_GO_CODE This vulnerability does not refer to a Go module.
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