GHSA-XCF7-Q56X-78GH

Vulnerability from github – Published: 2021-07-26 21:23 – Updated: 2023-08-30 18:51
VLAI?
Summary
github.com/pires/go-proxyproto vulnerable to DoS via Connection descriptor exhaustion
Details

The package github.com/pires/go-proxyproto before 0.6.1 is vulnerable to Denial of Service (DoS) via creating connections without the proxy protocol header. While this issue was patched in 0.6.0, the fix introduced additional issues which were subsequently patched in 0.6.1.

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": "github.com/pires/go-proxyproto"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.6.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-23409"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-07-26T17:31:53Z",
    "nvd_published_at": "2021-07-21T07:15:00Z",
    "severity": "HIGH"
  },
  "details": "The package `github.com/pires/go-proxyproto` before 0.6.1 is vulnerable to Denial of Service (DoS) via creating connections without the proxy protocol header. While this issue was patched in 0.6.0, the fix introduced additional issues which were subsequently patched in 0.6.1.",
  "id": "GHSA-xcf7-q56x-78gh",
  "modified": "2023-08-30T18:51:53Z",
  "published": "2021-07-26T21:23:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23409"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pires/go-proxyproto/issues/65"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pires/go-proxyproto/issues/75"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pires/go-proxyproto/pull/74"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pires/go-proxyproto/pull/74/commits/cdc63867da24fc609b727231f682670d0d1cd346"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pires/go-proxyproto/pull/76"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pires/go-proxyproto/commit/2e44d7a76a851d66890ab341403253afae5caac2"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pires/go-proxyproto"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pires/go-proxyproto/releases/tag/v0.6.0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pires/go-proxyproto/releases/tag/v0.6.1"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2022-0233"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMPIRESGOPROXYPROTO-1316439"
    }
  ],
  "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": "github.com/pires/go-proxyproto vulnerable to DoS via Connection descriptor exhaustion"
}


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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

Author Source Type Date Other

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.