CVE-2016-1550 (GCVE-0-2016-1550)

Vulnerability from cvelistv5 – Published: 2017-01-06 21:00 – Updated: 2024-08-05 23:02
VLAI
Summary
An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92. An attacker can send a series of crafted messages to attempt to recover the message digest key.
Severity
No CVSS data available.
CWE
  • unspecified
References
URL Tags
http://www.ubuntu.com/usn/USN-3096-1 vendor-advisoryx_refsource_UBUNTU
http://www.debian.org/security/2016/dsa-3629 vendor-advisoryx_refsource_DEBIAN
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2016:1141 vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://www.kb.cert.org/vuls/id/718152 third-party-advisoryx_refsource_CERT-VN
http://rhn.redhat.com/errata/RHSA-2016-1552.html vendor-advisoryx_refsource_REDHAT
http://www.securitytracker.com/id/1035705 vdb-entryx_refsource_SECTRACK
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
https://security.netapp.com/advisory/ntap-2017100… x_refsource_CONFIRM
http://www.talosintelligence.com/reports/TALOS-20… x_refsource_MISC
http://tools.cisco.com/security/center/content/Ci… vendor-advisoryx_refsource_CISCO
https://security.FreeBSD.org/advisories/FreeBSD-S… vendor-advisoryx_refsource_FREEBSD
http://www.securityfocus.com/bid/88261 vdb-entryx_refsource_BID
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-updates/2016-0… vendor-advisoryx_refsource_SUSE
https://security.gentoo.org/glsa/201607-15 vendor-advisoryx_refsource_GENTOO
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://packetstormsecurity.com/files/136864/Slack… x_refsource_MISC
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://www.debian.org/security/2016/dsa-3629 vendor-advisoryx_refsource_DEBIAN
https://www.talosintelligence.com/vulnerability_r… x_refsource_MISC
http://www.securityfocus.com/archive/1/538233/100… mailing-listx_refsource_BUGTRAQ
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://www.securityfocus.com/archive/1/archive/1/… mailing-listx_refsource_BUGTRAQ
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
https://cert-portal.siemens.com/productcert/pdf/s… x_refsource_CONFIRM
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 x_refsource_MISC
https://cert-portal.siemens.com/productcert/pdf/s… x_refsource_CONFIRM
https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 x_refsource_MISC
https://www.arista.com/en/support/advisories-noti… x_refsource_MISC
Impacted products
Vendor Product Version
NTP Project NTP Affected: 4.2.8p3
Affected: 4.2.8p4
Create a notification for this product.
NTPsec Project NTPSec Affected: a5fb34b9cc89b92a8fef2f459004865c93bb7f92
Create a notification for this product.
Date Public
2016-04-26 00:00
Show details on NVD website

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              "value": "An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92. An attacker can send a series of crafted messages to attempt to recover the message digest key."
            }
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            {
              "name": "USN-3096-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-3096-1"
            },
            {
              "name": "DSA-3629",
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              "url": "http://www.debian.org/security/2016/dsa-3629"
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            {
              "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html",
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            {
              "name": "RHSA-2016:1141",
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              "url": "https://access.redhat.com/errata/RHSA-2016:1141"
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            {
              "name": "SUSE-SU-2016:1912",
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              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html"
            },
            {
              "name": "VU#718152",
              "refsource": "CERT-VN",
              "url": "https://www.kb.cert.org/vuls/id/718152"
            },
            {
              "name": "RHSA-2016:1552",
              "refsource": "REDHAT",
              "url": "http://rhn.redhat.com/errata/RHSA-2016-1552.html"
            },
            {
              "name": "1035705",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1035705"
            },
            {
              "name": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
              "refsource": "CONFIRM",
              "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"
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            {
              "name": "https://security.netapp.com/advisory/ntap-20171004-0002/",
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            {
              "name": "http://www.talosintelligence.com/reports/TALOS-2016-0084/",
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            },
            {
              "name": "20160428 Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products: April 2016",
              "refsource": "CISCO",
              "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd"
            },
            {
              "name": "FreeBSD-SA-16:16",
              "refsource": "FREEBSD",
              "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc"
            },
            {
              "name": "88261",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/88261"
            },
            {
              "name": "SUSE-SU-2016:2094",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html"
            },
            {
              "name": "openSUSE-SU-2016:1423",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html"
            },
            {
              "name": "GLSA-201607-15",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201607-15"
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            {
              "name": "openSUSE-SU-2016:1329",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html"
            },
            {
              "name": "http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-Updates.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/136864/Slackware-Security-Advisory-ntp-Updates.html"
            },
            {
              "name": "SUSE-SU-2016:1471",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html"
            },
            {
              "name": "FEDORA-2016-5b2eb0bf9c",
              "refsource": "FEDORA",
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html"
            },
            {
              "name": "SUSE-SU-2016:1291",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html"
            },
            {
              "name": "DSA-3629",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2016/dsa-3629"
            },
            {
              "name": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084",
              "refsource": "MISC",
              "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084"
            },
            {
              "name": "20160429 [slackware-security] ntp (SSA:2016-120-01)",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/538233/100/0/threaded"
            },
            {
              "name": "SUSE-SU-2016:1568",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html"
            },
            {
              "name": "20160429 [slackware-security] ntp (SSA:2016-120-01)",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded"
            },
            {
              "name": "SUSE-SU-2016:1278",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html"
            },
            {
              "name": "FEDORA-2016-ed8c6c0426",
              "refsource": "FEDORA",
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf",
              "refsource": "CONFIRM",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf"
            },
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf",
              "refsource": "CONFIRM",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf"
            },
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11"
            },
            {
              "name": "https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19",
              "refsource": "MISC",
              "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19"
            }
          ]
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      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2016-1550",
    "datePublished": "2017-01-06T21:00:00.000Z",
    "dateReserved": "2016-01-07T00:00:00.000Z",
    "dateUpdated": "2024-08-05T23:02:11.957Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2016-1550",
      "date": "2026-10-03",
      "epss": "0.03604",
      "percentile": "0.89116"
    }
  }
}



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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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