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CVE-2014-8242 (GCVE-0-2014-8242)

Vulnerability from cvelistv5 – Published: 2015-10-26 17:00 – Updated: 2024-08-06 13:10
VLAI
Summary
librsync before 1.0.0 uses a truncated MD4 checksum to match blocks, which makes it easier for remote attackers to modify transmitted data via a birthday attack.
Severity
No CVSS data available.
CWE
  • n/a
Date Public
2014-07-28 00:00
Show details on NVD website

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            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152366.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.opensuse.org/opensuse-updates/2015-10/msg00034.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2014/07/28/1"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2014/08/05/5"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2014/10/13/2"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Issue Tracking",
              "Third Party Advisory"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1126712"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/librsync/librsync/issues/5"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/librsync/librsync/releases/tag/v1.0.0"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.gentoo.org/glsa/201605-04"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.miknet.net/security/optimizing-birthday-attack/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
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            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151105.html"
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            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152355.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152366.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          },
          {
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          },
          {
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            "tags": [
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              "Third Party Advisory"
            ],
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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              "Third Party Advisory"
            ],
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.miknet.net/security/optimizing-birthday-attack/"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-310"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-11-21T12:13:57+00:00",
      "cve": "CVE-2014-8242",
      "id": "CVE-2014-8242",
      "initial_release_date": "2014-07-28T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "librsync: MD4 collision file corruption",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-8242.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "low",
      "current_release_date": "2026-09-01T02:38:51Z",
      "cve": "CVE-2014-8242",
      "id": "CVE-2014-8242",
      "initial_release_date": "2023-02-15T05:25:46Z",
      "product_status:known_affected": "408",
      "product_status:known_not_affected": "8",
      "product_status:recommended": "210",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2014-8242",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2014-8242.json",
      "version": "38"
    }
  }
}



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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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