GHSA-7496-FGV9-XW82

Vulnerability from github – Published: 2024-02-20 23:44 – Updated: 2024-12-18 19:19
VLAI?
Summary
Unencrypted ingress/health traffic when using Wireguard transparent encryption
Details

Impact

For Cilium users who are using CRDs to store Cilium state (the default configuration) and Wireguard transparent encryption, responses from pods to the Ingress and health endpoints are not encrypted. Traffic from the Ingress and health endpoints to pods is not affected by this issue. The health endpoint is only used for Cilium's internal health checks.

Patches

This issue affects Cilium v1.14 before v1.14.7.

This issue has been patched in Cilium v1.14.7.

Workarounds

There is no workaround to this issue - affected users are encouraged to upgrade.

Acknowledgements

The Cilium community has worked together with members of Isovalent to prepare these mitigations. Special thanks to @gandro for their work on triaging and remediating this issue.

For more information

If you have any questions or comments about this advisory, please reach out on Slack.

If you think you have found a vulnerability affecting Cilium, we strongly encourage you to report it to our security mailing list at security@cilium.io. This is a private mailing list where only members of the Cilium internal security team are subscribed to, and your report will be treated as top priority.

Severity ?
6.1 (Medium)
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/cilium/cilium"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.14.0"
            },
            {
              "fixed": "1.14.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-25630"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-311",
      "CWE-319"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-02-20T23:44:45Z",
    "nvd_published_at": "2024-02-20T18:15:52Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nFor Cilium users who are using CRDs to store Cilium state (the default configuration) and [Wireguard transparent encryption](https://docs.cilium.io/en/stable/security/network/encryption-wireguard/#encryption-wg), responses from pods to the Ingress and health endpoints are not encrypted. Traffic from the Ingress and health endpoints to pods is not affected by this issue. The health endpoint is only used for Cilium\u0027s internal health checks.\n\n### Patches\n\nThis issue affects Cilium v1.14 before v1.14.7.\n\nThis issue has been patched in Cilium v1.14.7.\n\n### Workarounds\n\nThere is no workaround to this issue - affected users are encouraged to upgrade.\n\n### Acknowledgements\n\nThe Cilium community has worked together with members of Isovalent to prepare these mitigations. Special thanks to @gandro for their work on triaging and remediating this issue.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please reach out on [Slack](https://docs.cilium.io/en/latest/community/community/#slack).\n\nIf you think you have found a vulnerability affecting Cilium, we strongly encourage you to report it to our security mailing list at [security@cilium.io](mailto:security@cilium.io). This is a private mailing list where only members of the Cilium internal security team are subscribed to, and your report will be treated as top priority.\n",
  "id": "GHSA-7496-fgv9-xw82",
  "modified": "2024-12-18T19:19:36Z",
  "published": "2024-02-20T23:44:45Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/cilium/cilium/security/advisories/GHSA-7496-fgv9-xw82"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-25630"
    },
    {
      "type": "WEB",
      "url": "https://docs.cilium.io/en/stable/security/network/encryption-wireguard/#encryption-wg"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/cilium/cilium"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cilium/cilium/releases/tag/v1.14.7"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Unencrypted ingress/health traffic when using Wireguard transparent encryption"
}


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  • 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.
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  • 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.



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