CVE-2016-6329 (GCVE-0-2016-6329)

Vulnerability from cvelistv5 – Published: 2017-01-31 22:00 – Updated: 2024-08-06 01:29
VLAI
Summary
OpenVPN, when using a 64-bit block cipher, makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTP-over-OpenVPN session using Blowfish in CBC mode, aka a "Sweet32" attack.
CWE
  • n/a
Date Public
2016-08-24 00:00
Show details on NVD website

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      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "openvpn: Birthday attack against BF-CBC used by default (SWEET32)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-6329.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-27T01:41:04Z",
      "cve": "CVE-2016-6329",
      "id": "CVE-2016-6329",
      "initial_release_date": "2023-02-15T04:59:29Z",
      "product_status:known_affected": "30",
      "product_status:known_not_affected": "2",
      "product_status:recommended": "37",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-6329",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-6329.json",
      "version": "12"
    }
  }
}



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Taxonomy of the tags.


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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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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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