CVE-2023-39533
Vulnerability from cvelistv5
Published
2023-08-08 18:50
Modified
2024-10-10 17:41
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
libp2p nodes vulnerable to attack using large RSA keys
References
security-advisories@github.comhttps://github.com/golang/go/commit/2350afd2e8ab054390e284c95d5b089c142db017Not Applicable, Patch
security-advisories@github.comhttps://github.com/golang/go/issues/61460Issue Tracking, Not Applicable, Vendor Advisory
security-advisories@github.comhttps://github.com/libp2p/go-libp2p/commit/0cce607219f3710addc7e18672cffd1f1d912fbbPatch
security-advisories@github.comhttps://github.com/libp2p/go-libp2p/commit/445be526aea4ee0b1fa5388aa65d32b2816d3a00Patch
security-advisories@github.comhttps://github.com/libp2p/go-libp2p/commit/e30fcf7dfd4715ed89a5e68d7a4f774d3b9aa92dPatch
security-advisories@github.comhttps://github.com/libp2p/go-libp2p/pull/2454Exploit, Patch, Vendor Advisory
security-advisories@github.comhttps://github.com/libp2p/go-libp2p/security/advisories/GHSA-876p-8259-xjggPatch, Vendor Advisory
security-advisories@github.comhttps://github.com/quic-go/quic-go/pull/4012Patch, Third Party Advisory
Impacted products
libp2pgo-libp2p
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T18:10:21.375Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://github.com/libp2p/go-libp2p/security/advisories/GHSA-876p-8259-xjgg",
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/libp2p/go-libp2p/security/advisories/GHSA-876p-8259-xjgg"
          },
          {
            "name": "https://github.com/golang/go/issues/61460",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/golang/go/issues/61460"
          },
          {
            "name": "https://github.com/libp2p/go-libp2p/pull/2454",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/libp2p/go-libp2p/pull/2454"
          },
          {
            "name": "https://github.com/quic-go/quic-go/pull/4012",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/quic-go/quic-go/pull/4012"
          },
          {
            "name": "https://github.com/golang/go/commit/2350afd2e8ab054390e284c95d5b089c142db017",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/golang/go/commit/2350afd2e8ab054390e284c95d5b089c142db017"
          },
          {
            "name": "https://github.com/libp2p/go-libp2p/commit/0cce607219f3710addc7e18672cffd1f1d912fbb",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/libp2p/go-libp2p/commit/0cce607219f3710addc7e18672cffd1f1d912fbb"
          },
          {
            "name": "https://github.com/libp2p/go-libp2p/commit/445be526aea4ee0b1fa5388aa65d32b2816d3a00",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/libp2p/go-libp2p/commit/445be526aea4ee0b1fa5388aa65d32b2816d3a00"
          },
          {
            "name": "https://github.com/libp2p/go-libp2p/commit/e30fcf7dfd4715ed89a5e68d7a4f774d3b9aa92d",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/libp2p/go-libp2p/commit/e30fcf7dfd4715ed89a5e68d7a4f774d3b9aa92d"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-39533",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-10T17:41:23.279311Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-10T17:41:36.824Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "go-libp2p",
          "vendor": "libp2p",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.27.8"
            },
            {
              "status": "affected",
              "version": "\u003e= 0.28.0, \u003c 0.28.2"
            },
            {
              "status": "affected",
              "version": "= 0.29.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack \u0026 force a node to spend time doing signature verification of the large key. This vulnerability is present in the core/crypto module of go-libp2p and can occur during the Noise handshake and the libp2p x509 extension verification step. To prevent this attack, go-libp2p versions 0.27.8, 0.28.2, and 0.29.1 restrict RSA keys to \u003c= 8192 bits. To protect one\u0027s application, it is necessary to update to these patch releases and to use the updated Go compiler in 1.20.7 or 1.19.12. There are no known workarounds for this issue."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-770",
              "description": "CWE-770: Allocation of Resources Without Limits or Throttling",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-08-08T18:50:05.418Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/libp2p/go-libp2p/security/advisories/GHSA-876p-8259-xjgg",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/libp2p/go-libp2p/security/advisories/GHSA-876p-8259-xjgg"
        },
        {
          "name": "https://github.com/golang/go/issues/61460",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/golang/go/issues/61460"
        },
        {
          "name": "https://github.com/libp2p/go-libp2p/pull/2454",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/libp2p/go-libp2p/pull/2454"
        },
        {
          "name": "https://github.com/quic-go/quic-go/pull/4012",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/quic-go/quic-go/pull/4012"
        },
        {
          "name": "https://github.com/golang/go/commit/2350afd2e8ab054390e284c95d5b089c142db017",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/golang/go/commit/2350afd2e8ab054390e284c95d5b089c142db017"
        },
        {
          "name": "https://github.com/libp2p/go-libp2p/commit/0cce607219f3710addc7e18672cffd1f1d912fbb",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/libp2p/go-libp2p/commit/0cce607219f3710addc7e18672cffd1f1d912fbb"
        },
        {
          "name": "https://github.com/libp2p/go-libp2p/commit/445be526aea4ee0b1fa5388aa65d32b2816d3a00",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/libp2p/go-libp2p/commit/445be526aea4ee0b1fa5388aa65d32b2816d3a00"
        },
        {
          "name": "https://github.com/libp2p/go-libp2p/commit/e30fcf7dfd4715ed89a5e68d7a4f774d3b9aa92d",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/libp2p/go-libp2p/commit/e30fcf7dfd4715ed89a5e68d7a4f774d3b9aa92d"
        }
      ],
      "source": {
        "advisory": "GHSA-876p-8259-xjgg",
        "discovery": "UNKNOWN"
      },
      "title": "libp2p nodes vulnerable to attack using large RSA keys"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2023-39533",
    "datePublished": "2023-08-08T18:50:05.418Z",
    "dateReserved": "2023-08-03T16:27:36.263Z",
    "dateUpdated": "2024-10-10T17:41:36.824Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-39533\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2023-08-08T19:15:10.657\",\"lastModified\":\"2023-10-31T19:08:26.883\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion attack \u0026 force a node to spend time doing signature verification of the large key. This vulnerability is present in the core/crypto module of go-libp2p and can occur during the Noise handshake and the libp2p x509 extension verification step. To prevent this attack, go-libp2p versions 0.27.8, 0.28.2, and 0.29.1 restrict RSA keys to \u003c= 8192 bits. To protect one\u0027s application, it is necessary to update to these patch releases and to use the updated Go compiler in 1.20.7 or 1.19.12. There are no known workarounds for this issue.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:libp2p:go-libp2p:*:*:*:*:*:go:*:*\",\"versionEndExcluding\":\"0.27.8\",\"matchCriteriaId\":\"7E5E9196-C94D-4E08-93BA-AC1141ECE878\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:libp2p:go-libp2p:*:*:*:*:*:go:*:*\",\"versionStartIncluding\":\"0.28.0\",\"versionEndExcluding\":\"0.28.2\",\"matchCriteriaId\":\"609AAD6A-5165-4995-B994-2F49D8751607\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:libp2p:go-libp2p:0.29.0:*:*:*:*:go:*:*\",\"matchCriteriaId\":\"E7425EF5-C9F9-4834-B742-7F1117C974C1\"}]}]}],\"references\":[{\"url\":\"https://github.com/golang/go/commit/2350afd2e8ab054390e284c95d5b089c142db017\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Not Applicable\",\"Patch\"]},{\"url\":\"https://github.com/golang/go/issues/61460\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Issue Tracking\",\"Not Applicable\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/libp2p/go-libp2p/commit/0cce607219f3710addc7e18672cffd1f1d912fbb\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/libp2p/go-libp2p/commit/445be526aea4ee0b1fa5388aa65d32b2816d3a00\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/libp2p/go-libp2p/commit/e30fcf7dfd4715ed89a5e68d7a4f774d3b9aa92d\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/libp2p/go-libp2p/pull/2454\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Exploit\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/libp2p/go-libp2p/security/advisories/GHSA-876p-8259-xjgg\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/quic-go/quic-go/pull/4012\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\",\"Third Party Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.