GHSA-6C6P-H79F-G6P4

Vulnerability from github – Published: 2022-11-09 22:07 – Updated: 2022-11-09 22:07
VLAI?
Summary
Istio may allow identity impersonation if user has localhost access
Details

Impact

User can impersonate any workload identity within the service mesh if they have localhost access to the Istiod control plane.

Patches

1.15.3

Workarounds

No. If using 1.15.2 please upgrade to 1.15.3 or later.

References

None at this time.

For more information

If you have any questions or comments about this advisory, please email us at istio-security-vulnerability-reports@googlegroups.com

Severity ?
7.6 (High)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/istio/istio"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.15.0-beta.0"
            },
            {
              "fixed": "1.15.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-39388"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-11-09T22:07:01Z",
    "nvd_published_at": "2022-11-10T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nUser can impersonate any workload identity within the service mesh if they have localhost access to the Istiod control plane.\n\n### Patches\n1.15.3\n\n### Workarounds\nNo. If using 1.15.2 please upgrade to 1.15.3 or later.\n\n### References\nNone at this time.\n\n### For more information\nIf you have any questions or comments about this advisory, please email us at [istio-security-vulnerability-reports@googlegroups.com](mailto:istio-security-vulnerability-reports@googlegroups.com)\n",
  "id": "GHSA-6c6p-h79f-g6p4",
  "modified": "2022-11-09T22:07:01Z",
  "published": "2022-11-09T22:07:01Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/istio/istio/security/advisories/GHSA-6c6p-h79f-g6p4"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-39388"
    },
    {
      "type": "WEB",
      "url": "https://github.com/istio/istio/commit/346260e5115e9fbc65ba8a559bc686e6ca046a32"
    },
    {
      "type": "WEB",
      "url": "https://github.com/istio/istio/commit/9a643e270421560afb2630e00f76d46a55499df9"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/istio/istio"
    },
    {
      "type": "WEB",
      "url": "https://istio.io/latest/news/releases/1.15.x/announcing-1.15.3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Istio may allow identity impersonation if user has localhost access"
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.