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CVE-2016-2109 (GCVE-0-2016-2109)

Vulnerability from cvelistv5 – Published: 2016-05-05 00:00 – Updated: 2024-08-05 23:17
VLAI
Summary
The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory consumption) via a short invalid encoding.
CWE
  • n/a
References
URL Tags
http://www.oracle.com/technetwork/topics/security…
https://h20566.www2.hpe.com/portal/site/hpsc/publ…
http://www.slackware.com/security/viewer.php?l=sl… vendor-advisory
http://rhn.redhat.com/errata/RHSA-2016-2056.html vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://www.oracle.com/technetwork/security-adviso…
http://www.oracle.com/technetwork/security-adviso…
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://rhn.redhat.com/errata/RHSA-2016-2073.html vendor-advisory
https://h20566.www2.hpe.com/hpsc/doc/public/displ…
http://www.oracle.com/technetwork/topics/security…
http://www.debian.org/security/2016/dsa-3566 vendor-advisory
http://www.oracle.com/technetwork/topics/security…
http://packetstormsecurity.com/files/136912/Slack…
http://www.oracle.com/technetwork/security-adviso…
https://kc.mcafee.com/corporate/index?page=conten…
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
https://source.android.com/security/bulletin/2017-07-01
https://security.gentoo.org/glsa/201612-16 vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://www.securitytracker.com/id/1035721 vdb-entry
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://tools.cisco.com/security/center/content/Ci… vendor-advisory
http://www.oracle.com/technetwork/security-adviso…
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
https://h20566.www2.hpe.com/hpsc/doc/public/displ…
http://www.oracle.com/technetwork/topics/security…
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://lists.apple.com/archives/security-announce… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
https://www.tenable.com/security/tns-2016-18
https://h20566.www2.hpe.com/portal/site/hpsc/publ…
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
https://kb.pulsesecure.net/articles/Pulse_Securit…
http://rhn.redhat.com/errata/RHSA-2016-0996.html vendor-advisory
https://security.netapp.com/advisory/ntap-2016050…
https://git.openssl.org/?p=openssl.git%3Ba=commit…
http://www.securityfocus.com/bid/91787 vdb-entry
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://rhn.redhat.com/errata/RHSA-2016-2957.html vendor-advisory
http://www.ubuntu.com/usn/USN-2959-1 vendor-advisory
http://www.oracle.com/technetwork/security-adviso…
http://www.securityfocus.com/bid/87940 vdb-entry
http://rhn.redhat.com/errata/RHSA-2016-0722.html vendor-advisory
https://www.freebsd.org/security/advisories/FreeB… vendor-advisory
https://www.openssl.org/news/secadv/20160503.txt
https://support.apple.com/HT206903
https://bto.bluecoat.com/security-advisory/sa123
http://kb.juniper.net/InfoCenter/index?page=conte…
https://cert-portal.siemens.com/productcert/pdf/s…
Date Public
2016-05-03 00:00
Show details on NVD website

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          "value": "The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory consumption) via a short invalid encoding."
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          "value": "La funci\u00f3n asn1_d2i_read_bio en crypto/asn1/a_d2i_fp.c en la implementaci\u00f3n de ASN.1 BIO en OpenSSL en versiones anteriores a 1.0.1t y 1.0.2 en versiones anteriores a 1.0.2h permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de una codificaci\u00f3n corta no v\u00e1lida."
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      "published": "2016-05-05T01:59:05.357",
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                "scope": "UNCHANGED",
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            "source": "secalert@redhat.com",
            "url": "http://rhn.redhat.com/errata/RHSA-2016-0722.html"
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            "source": "secalert@redhat.com",
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            "source": "secalert@redhat.com",
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2073.html"
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            "source": "secalert@redhat.com",
            "url": "http://rhn.redhat.com/errata/RHSA-2016-2957.html"
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          {
            "source": "secalert@redhat.com",
            "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160504-openssl"
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            "source": "secalert@redhat.com",
            "url": "http://www.debian.org/security/2016/dsa-3566"
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            "source": "secalert@redhat.com",
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            "url": "http://www.securityfocus.com/bid/91787"
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            "url": "http://www.securitytracker.com/id/1035721"
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            "url": "https://security.gentoo.org/glsa/201612-16"
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            "url": "https://support.apple.com/HT206903"
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          {
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          },
          {
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            "url": "https://security.netapp.com/advisory/ntap-20160504-0001/"
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:17.openssl.asc"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://www.tenable.com/security/tns-2016-18"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-399"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-08-04T23:15:12+00:00",
      "cve": "CVE-2016-2109",
      "id": "CVE-2016-2109",
      "initial_release_date": "2016-04-23T00:00:00+00:00",
      "product_status:fixed": "195",
      "product_status:known_affected": "11",
      "product_status:known_not_affected": "2",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "openssl: ASN.1 BIO handling of large amounts of data",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-2109.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-23T17:11:33Z",
      "cve": "CVE-2016-2109",
      "id": "CVE-2016-2109",
      "initial_release_date": "2023-02-15T05:06:41Z",
      "product_status:known_affected": "350",
      "product_status:known_not_affected": "314",
      "product_status:recommended": "1082",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2016-2109",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-2109.json",
      "version": "44"
    }
  }
}



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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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