CVE-2016-2178 (GCVE-0-2016-2178)

Vulnerability from cvelistv5 – Published: 2016-06-20 00:00 – Updated: 2024-08-05 23:17
VLAI
Summary
The dsa_sign_setup function in crypto/dsa/dsa_ossl.c in OpenSSL through 1.0.2h does not properly ensure the use of constant-time operations, which makes it easier for local users to discover a DSA private key via a timing side-channel attack.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://www.tenable.com/security/tns-2016-20
http://www.splunk.com/view/SP-CAAAPUE
http://www.oracle.com/technetwork/security-adviso…
http://rhn.redhat.com/errata/RHSA-2017-1659.html vendor-advisory
http://www.openwall.com/lists/oss-security/2016/06/09/8 mailing-list
https://access.redhat.com/errata/RHSA-2017:1658 vendor-advisory
http://rhn.redhat.com/errata/RHSA-2016-1940.html vendor-advisory
http://www.oracle.com/technetwork/topics/security…
https://security.gentoo.org/glsa/201612-16 vendor-advisory
https://kb.pulsesecure.net/articles/Pulse_Securit…
https://support.hpe.com/hpsc/doc/public/display?d…
http://www.splunk.com/view/SP-CAAAPSV
http://www-01.ibm.com/support/docview.wss?uid=swg…
http://www.oracle.com/technetwork/security-adviso…
https://nodejs.org/en/blog/vulnerability/septembe…
https://www.tenable.com/security/tns-2016-16
https://www.tenable.com/security/tns-2016-21
http://www.oracle.com/technetwork/topics/security…
http://www.oracle.com/technetwork/security-adviso…
https://git.openssl.org/?p=openssl.git%3Ba=commit…
http://www.oracle.com/technetwork/security-adviso…
http://www.securityfocus.com/bid/91081 vdb-entry
https://access.redhat.com/errata/RHSA-2017:0194 vendor-advisory
http://www.openwall.com/lists/oss-security/2016/06/08/2 mailing-list
https://access.redhat.com/errata/RHSA-2017:0193 vendor-advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1343400
http://www.oracle.com/technetwork/topics/security…
http://rhn.redhat.com/errata/RHSA-2016-2957.html vendor-advisory
https://bto.bluecoat.com/security-advisory/sa132
http://www.oracle.com/technetwork/security-adviso…
https://security.FreeBSD.org/advisories/FreeBSD-S… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
https://h20566.www2.hpe.com/portal/site/hpsc/publ…
http://www.securitytracker.com/id/1036054 vdb-entry
http://kb.juniper.net/InfoCenter/index?page=conte…
http://eprint.iacr.org/2016/594.pdf
https://kc.mcafee.com/corporate/index?page=conten…
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://www.ubuntu.com/usn/USN-3087-1 vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://tools.cisco.com/security/center/content/Ci… vendor-advisory
http://www.openwall.com/lists/oss-security/2016/06/08/8 mailing-list
http://www.openwall.com/lists/oss-security/2016/06/08/4 mailing-list
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://www.openwall.com/lists/oss-security/2016/06/08/6 mailing-list
https://support.f5.com/csp/article/K53084033
http://www.ubuntu.com/usn/USN-3087-2 vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://seclists.org/fulldisclosure/2017/Jul/31 mailing-list
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
https://support.hpe.com/hpsc/doc/public/display?d…
http://www.openwall.com/lists/oss-security/2016/0… mailing-list
http://www.openwall.com/lists/oss-security/2016/0… mailing-list
http://www.openwall.com/lists/oss-security/2016/06/08/5 mailing-list
http://www.debian.org/security/2016/dsa-3673 vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://www.openwall.com/lists/oss-security/2016/0… mailing-list
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
https://h20566.www2.hpe.com/hpsc/doc/public/displ…
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://www.openwall.com/lists/oss-security/2016/06/08/7 mailing-list
http://www.openwall.com/lists/oss-security/2016/06/09/2 mailing-list
http://lists.opensuse.org/opensuse-security-annou… vendor-advisory
http://www.huawei.com/en/psirt/security-advisorie…
https://www.arista.com/en/support/advisories-noti…
https://cert-portal.siemens.com/productcert/pdf/s…
Date Public
2016-06-06 00:00
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        {
          "name": "GLSA-201612-16",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/201612-16"
        },
        {
          "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312"
        },
        {
          "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbhf03856en_us"
        },
        {
          "url": "http://www.splunk.com/view/SP-CAAAPSV"
        },
        {
          "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21995039"
        },
        {
          "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"
        },
        {
          "url": "https://nodejs.org/en/blog/vulnerability/september-2016-security-releases/"
        },
        {
          "url": "https://www.tenable.com/security/tns-2016-16"
        },
        {
          "url": "https://www.tenable.com/security/tns-2016-21"
        },
        {
          "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
        },
        {
          "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"
        },
        {
          "url": "https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=399944622df7bd81af62e67ea967c470534090e2"
        },
        {
          "url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"
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        {
          "name": "91081",
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          "url": "http://www.securityfocus.com/bid/91081"
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        {
          "name": "RHSA-2017:0194",
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        },
        {
          "name": "[oss-security] 20160608 CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations",
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        },
        {
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        },
        {
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1343400"
        },
        {
          "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html"
        },
        {
          "name": "RHSA-2016:2957",
          "tags": [
            "vendor-advisory"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2016-2957.html"
        },
        {
          "url": "https://bto.bluecoat.com/security-advisory/sa132"
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        {
          "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html"
        },
        {
          "name": "FreeBSD-SA-16:26",
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          "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc"
        },
        {
          "name": "SUSE-SU-2016:2470",
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.html"
        },
        {
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        {
          "name": "1036054",
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        {
          "url": "http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10759"
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        {
          "url": "http://eprint.iacr.org/2016/594.pdf"
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        {
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        {
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        },
        {
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        {
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        {
          "name": "20160927 Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: September 2016",
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          "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160927-openssl"
        },
        {
          "name": "[oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations",
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          "url": "http://www.openwall.com/lists/oss-security/2016/06/08/8"
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        {
          "name": "[oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations",
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        },
        {
          "name": "openSUSE-SU-2016:2537",
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        },
        {
          "name": "[oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations",
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          "url": "http://www.openwall.com/lists/oss-security/2016/06/08/6"
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        {
          "url": "https://support.f5.com/csp/article/K53084033"
        },
        {
          "name": "USN-3087-2",
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            "vendor-advisory"
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          "url": "http://www.ubuntu.com/usn/USN-3087-2"
        },
        {
          "name": "SUSE-SU-2017:2699",
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          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html"
        },
        {
          "name": "openSUSE-SU-2016:2407",
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html"
        },
        {
          "name": "20170717 Orion Elite Hidden IP Browser Pro - All Versions - Multiple Known Vulnerabilities",
          "tags": [
            "mailing-list"
          ],
          "url": "http://seclists.org/fulldisclosure/2017/Jul/31"
        },
        {
          "name": "SUSE-SU-2016:2458",
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html"
        },
        {
          "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en\u0026docId=emr_na-hpesbhf03856en_us"
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        {
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        },
        {
          "name": "DSA-3673",
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          "url": "http://www.debian.org/security/2016/dsa-3673"
        },
        {
          "name": "openSUSE-SU-2016:2391",
          "tags": [
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html"
        },
        {
          "name": "openSUSE-SU-2018:0458",
          "tags": [
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html"
        },
        {
          "name": "[oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations",
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          "name": "SUSE-SU-2016:2387",
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        {
          "url": "https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-c05302448"
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        {
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        },
        {
          "name": "openSUSE-SU-2016:2496",
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          "url": "http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00021.html"
        },
        {
          "name": "[oss-security] 20160608 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations",
          "tags": [
            "mailing-list"
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          "url": "http://www.openwall.com/lists/oss-security/2016/06/08/7"
        },
        {
          "name": "[oss-security] 20160609 Re: CVE-2016-2178: OpenSSL DSA follows a non-constant time codepath for certain operations",
          "tags": [
            "mailing-list"
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          "url": "http://www.openwall.com/lists/oss-security/2016/06/09/2"
        },
        {
          "name": "SUSE-SU-2016:2394",
          "tags": [
            "vendor-advisory"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html"
        },
        {
          "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en"
        },
        {
          "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24"
        },
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2016-2178",
    "datePublished": "2016-06-20T00:00:00.000Z",
    "dateReserved": "2016-01-29T00:00:00.000Z",
    "dateUpdated": "2024-08-05T23:17:50.594Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2016-2178",
      "date": "2026-10-03",
      "epss": "0.01242",
      "percentile": "0.68182"
    }
  }
}



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Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.


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.