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x/vulndb: potential Go vuln in github.com/istio/istio: CVE-2022-39278 #1064

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GoVulnBot opened this issue Oct 13, 2022 · 1 comment
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excluded: DEPENDENT_VULNERABILITY This vulnerability is downstream of another existing vulnerability report.

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@GoVulnBot
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CVE-2022-39278 references github.com/istio/istio/security, which may be a Go module.

Description:
Istio is an open platform-independent service mesh that provides traffic management, policy enforcement, and telemetry collection. Prior to versions 1.15.2, 1.14.5, and 1.13.9, the Istio control plane, istiod, is vulnerable to a request processing error, allowing a malicious attacker that sends a specially crafted or oversized message which results in the control plane crashing when the Kubernetes validating or mutating webhook service is exposed publicly. This endpoint is served over TLS port 15017, but does not require any authentication from the attacker. For simple installations, Istiod is typically only reachable from within the cluster, limiting the blast radius. However, for some deployments, especially external istiod topologies, this port is exposed over the public internet. Versions 1.15.2, 1.14.5, and 1.13.9 contain patches for this issue. There are no effective workarounds, beyond upgrading. This bug is due to an error in regexp.Compile in Go.

References:

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

modules:
  - module: github.com/istio/istio/security
    packages:
      - package: istio
description: |
    Istio is an open platform-independent service mesh that provides traffic management, policy enforcement, and telemetry collection. Prior to versions 1.15.2, 1.14.5, and 1.13.9, the Istio control plane, istiod, is vulnerable to a request processing error, allowing a malicious attacker that sends a specially crafted or oversized message which results in the control plane crashing when the Kubernetes validating or mutating webhook service is exposed publicly. This endpoint is served over TLS port 15017, but does not require any authentication from the attacker. For simple installations, Istiod is typically only reachable from within the cluster, limiting the blast radius. However, for some deployments, especially external istiod topologies, this port is exposed over the public internet. Versions 1.15.2, 1.14.5, and 1.13.9 contain patches for this issue. There are no effective workarounds, beyond upgrading. This bug is due to an error in `regexp.Compile` in Go.
cves:
  - CVE-2022-39278
references:
  - web: https://github.com/istio/istio/security/advisories/GHSA-86vr-4wcv-mm9w
  - web: https://istio.io/latest/news/releases/1.13.x/announcing-1.13.9/
  - web: https://istio.io/latest/news/releases/1.15.x/announcing-1.15.2/
  - web: https://istio.io/news/releases/1.14.x/announcing-1.14.5/

@tatianab tatianab added NeedsTriage excluded: DEPENDENT_VULNERABILITY This vulnerability is downstream of another existing vulnerability report. and removed NeedsTriage labels Oct 14, 2022
@tatianab tatianab changed the title x/vulndb: potential Go vuln in github.com/istio/istio/security: CVE-2022-39278 x/vulndb: potential Go vuln in github.com/istio/istio: CVE-2022-39278 Oct 19, 2022
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Change https://go.dev/cl/443641 mentions this issue: data/excluded: add GO-2022-1064.yaml for CVE-2022-39278

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excluded: DEPENDENT_VULNERABILITY This vulnerability is downstream of another existing vulnerability report.
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