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CVE-2024-8096 (GCVE-0-2024-8096)

Vulnerability from cvelistv5 – Published: 2024-09-11 10:03 – Updated: 2024-11-14 17:02
VLAI
Title
OCSP stapling bypass with GnuTLS
Summary
When curl is told to use the Certificate Status Request TLS extension, often referred to as OCSP stapling, to verify that the server certificate is valid, it might fail to detect some OCSP problems and instead wrongly consider the response as fine. If the returned status reports another error than 'revoked' (like for example 'unauthorized') it is not treated as a bad certficate.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-11 13:42 UTC
CWE
Impacted products
Vendor Product Version CPE status
curl curl Affected: 8.9.1 , ≤ 8.9.1 (semver)
Affected: 8.9.0 , ≤ 8.9.0 (semver)
Affected: 8.8.0 , ≤ 8.8.0 (semver)
Affected: 8.7.1 , ≤ 8.7.1 (semver)
Affected: 8.7.0 , ≤ 8.7.0 (semver)
Affected: 8.6.0 , ≤ 8.6.0 (semver)
Affected: 8.5.0 , ≤ 8.5.0 (semver)
Affected: 8.4.0 , ≤ 8.4.0 (semver)
Affected: 8.3.0 , ≤ 8.3.0 (semver)
Affected: 8.2.1 , ≤ 8.2.1 (semver)
Affected: 8.2.0 , ≤ 8.2.0 (semver)
Affected: 8.1.2 , ≤ 8.1.2 (semver)
Affected: 8.1.1 , ≤ 8.1.1 (semver)
Affected: 8.1.0 , ≤ 8.1.0 (semver)
Affected: 8.0.1 , ≤ 8.0.1 (semver)
Affected: 8.0.0 , ≤ 8.0.0 (semver)
Affected: 7.88.1 , ≤ 7.88.1 (semver)
Affected: 7.88.0 , ≤ 7.88.0 (semver)
Affected: 7.87.0 , ≤ 7.87.0 (semver)
Affected: 7.86.0 , ≤ 7.86.0 (semver)
Affected: 7.85.0 , ≤ 7.85.0 (semver)
Affected: 7.84.0 , ≤ 7.84.0 (semver)
Affected: 7.83.1 , ≤ 7.83.1 (semver)
Affected: 7.83.0 , ≤ 7.83.0 (semver)
Affected: 7.82.0 , ≤ 7.82.0 (semver)
Affected: 7.81.0 , ≤ 7.81.0 (semver)
Affected: 7.80.0 , ≤ 7.80.0 (semver)
Affected: 7.79.1 , ≤ 7.79.1 (semver)
Affected: 7.79.0 , ≤ 7.79.0 (semver)
Affected: 7.78.0 , ≤ 7.78.0 (semver)
Affected: 7.77.0 , ≤ 7.77.0 (semver)
Affected: 7.76.1 , ≤ 7.76.1 (semver)
Affected: 7.76.0 , ≤ 7.76.0 (semver)
Affected: 7.75.0 , ≤ 7.75.0 (semver)
Affected: 7.74.0 , ≤ 7.74.0 (semver)
Affected: 7.73.0 , ≤ 7.73.0 (semver)
Affected: 7.72.0 , ≤ 7.72.0 (semver)
Affected: 7.71.1 , ≤ 7.71.1 (semver)
Affected: 7.71.0 , ≤ 7.71.0 (semver)
Affected: 7.70.0 , ≤ 7.70.0 (semver)
Affected: 7.69.1 , ≤ 7.69.1 (semver)
Affected: 7.69.0 , ≤ 7.69.0 (semver)
Affected: 7.68.0 , ≤ 7.68.0 (semver)
Affected: 7.67.0 , ≤ 7.67.0 (semver)
Affected: 7.66.0 , ≤ 7.66.0 (semver)
Affected: 7.65.3 , ≤ 7.65.3 (semver)
Affected: 7.65.2 , ≤ 7.65.2 (semver)
Affected: 7.65.1 , ≤ 7.65.1 (semver)
Affected: 7.65.0 , ≤ 7.65.0 (semver)
Affected: 7.64.1 , ≤ 7.64.1 (semver)
Affected: 7.64.0 , ≤ 7.64.0 (semver)
Affected: 7.63.0 , ≤ 7.63.0 (semver)
Affected: 7.62.0 , ≤ 7.62.0 (semver)
Affected: 7.61.1 , ≤ 7.61.1 (semver)
Affected: 7.61.0 , ≤ 7.61.0 (semver)
Affected: 7.60.0 , ≤ 7.60.0 (semver)
Affected: 7.59.0 , ≤ 7.59.0 (semver)
Affected: 7.58.0 , ≤ 7.58.0 (semver)
Affected: 7.57.0 , ≤ 7.57.0 (semver)
Affected: 7.56.1 , ≤ 7.56.1 (semver)
Affected: 7.56.0 , ≤ 7.56.0 (semver)
Affected: 7.55.1 , ≤ 7.55.1 (semver)
Affected: 7.55.0 , ≤ 7.55.0 (semver)
Affected: 7.54.1 , ≤ 7.54.1 (semver)
Affected: 7.54.0 , ≤ 7.54.0 (semver)
Affected: 7.53.1 , ≤ 7.53.1 (semver)
Affected: 7.53.0 , ≤ 7.53.0 (semver)
Affected: 7.52.1 , ≤ 7.52.1 (semver)
Affected: 7.52.0 , ≤ 7.52.0 (semver)
Affected: 7.51.0 , ≤ 7.51.0 (semver)
Affected: 7.50.3 , ≤ 7.50.3 (semver)
Affected: 7.50.2 , ≤ 7.50.2 (semver)
Affected: 7.50.1 , ≤ 7.50.1 (semver)
Affected: 7.50.0 , ≤ 7.50.0 (semver)
Affected: 7.49.1 , ≤ 7.49.1 (semver)
Affected: 7.49.0 , ≤ 7.49.0 (semver)
Affected: 7.48.0 , ≤ 7.48.0 (semver)
Affected: 7.47.1 , ≤ 7.47.1 (semver)
Affected: 7.47.0 , ≤ 7.47.0 (semver)
Affected: 7.46.0 , ≤ 7.46.0 (semver)
Affected: 7.45.0 , ≤ 7.45.0 (semver)
Affected: 7.44.0 , ≤ 7.44.0 (semver)
Affected: 7.43.0 , ≤ 7.43.0 (semver)
Affected: 7.42.1 , ≤ 7.42.1 (semver)
Affected: 7.42.0 , ≤ 7.42.0 (semver)
Affected: 7.41.0 , ≤ 7.41.0 (semver)
guessed Create a notification for this product.
curl curl Affected: 7.41.0 , ≤ 8.9.1 (semver)
    cpe:2.3:a:curl:curl:*:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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              "lessThanOrEqual": "8.0.1",
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              "status": "affected",
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              "status": "affected",
              "version": "7.87.0",
              "versionType": "semver"
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              "lessThanOrEqual": "7.86.0",
              "status": "affected",
              "version": "7.86.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.85.0",
              "status": "affected",
              "version": "7.85.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.84.0",
              "status": "affected",
              "version": "7.84.0",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "7.83.1",
              "status": "affected",
              "version": "7.83.1",
              "versionType": "semver"
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              "status": "affected",
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      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Hiroki Kurosawa"
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        {
          "lang": "en",
          "type": "remediation developer",
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                  "version": "7.53.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.52.1",
                  "status": "affected",
                  "version": "7.52.1",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.52.0",
                  "status": "affected",
                  "version": "7.52.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.51.0",
                  "status": "affected",
                  "version": "7.51.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.50.3",
                  "status": "affected",
                  "version": "7.50.3",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.50.2",
                  "status": "affected",
                  "version": "7.50.2",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.50.1",
                  "status": "affected",
                  "version": "7.50.1",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.50.0",
                  "status": "affected",
                  "version": "7.50.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.49.1",
                  "status": "affected",
                  "version": "7.49.1",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.49.0",
                  "status": "affected",
                  "version": "7.49.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.48.0",
                  "status": "affected",
                  "version": "7.48.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.47.1",
                  "status": "affected",
                  "version": "7.47.1",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.47.0",
                  "status": "affected",
                  "version": "7.47.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.46.0",
                  "status": "affected",
                  "version": "7.46.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.45.0",
                  "status": "affected",
                  "version": "7.45.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.44.0",
                  "status": "affected",
                  "version": "7.44.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.43.0",
                  "status": "affected",
                  "version": "7.43.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.42.1",
                  "status": "affected",
                  "version": "7.42.1",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.42.0",
                  "status": "affected",
                  "version": "7.42.0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "7.41.0",
                  "status": "affected",
                  "version": "7.41.0",
                  "versionType": "semver"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Hiroki Kurosawa"
            },
            {
              "lang": "en",
              "type": "remediation developer",
              "value": "Daniel Stenberg"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "When curl is told to use the Certificate Status Request TLS extension, often referred to as OCSP stapling, to verify that the server certificate is valid, it might fail to detect some OCSP problems and instead wrongly consider the response as fine.  If the returned status reports another error than \u0027revoked\u0027 (like for example \u0027unauthorized\u0027) it is not treated as a bad certficate."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "description": "CWE-295 Improper Certificate Validation",
                  "lang": "en"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-09-11T10:03:59.489Z",
            "orgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
            "shortName": "curl"
          },
          "references": [
            {
              "name": "json",
              "url": "https://curl.se/docs/CVE-2024-8096.json"
            },
            {
              "name": "www",
              "url": "https://curl.se/docs/CVE-2024-8096.html"
            },
            {
              "name": "issue",
              "url": "https://hackerone.com/reports/2669852"
            }
          ],
          "title": "OCSP stapling bypass with GnuTLS"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9",
        "assignerShortName": "curl",
        "cveId": "CVE-2024-8096",
        "datePublished": "2024-09-11T10:03:59.489Z",
        "dateReserved": "2024-08-22T14:46:26.822Z",
        "dateUpdated": "2024-11-14T17:02:37.437Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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