GHSA-HCG3-Q754-CR77

Vulnerability from github – Published: 2025-04-12 00:30 – Updated: 2025-04-14 15:38
VLAI?
Summary
golang.org/x/crypto Vulnerable to Denial of Service (DoS) via Slow or Incomplete Key Exchange
Details

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "golang.org/x/crypto"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.35.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-22869"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-04-14T15:38:58Z",
    "nvd_published_at": "2025-02-26T08:14:24Z",
    "severity": "HIGH"
  },
  "details": "SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.",
  "id": "GHSA-hcg3-q754-cr77",
  "modified": "2025-04-14T15:38:58Z",
  "published": "2025-04-12T00:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-22869"
    },
    {
      "type": "WEB",
      "url": "https://github.com/golang/crypto/commit/7292932d45d55c7199324ab0027cc86e8198aa22"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/golang/crypto"
    },
    {
      "type": "WEB",
      "url": "https://go-review.googlesource.com/c/crypto/+/652135"
    },
    {
      "type": "WEB",
      "url": "https://go.dev/cl/652135"
    },
    {
      "type": "WEB",
      "url": "https://go.dev/issue/71931"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2025-3487"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20250411-0010"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "golang.org/x/crypto Vulnerable to Denial of Service (DoS) via Slow or Incomplete Key Exchange"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.



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