suse-su-2018:3356-1
Vulnerability from csaf_suse
Published
2018-10-23 15:52
Modified
2018-10-23 15:52
Summary
Security update for ntp

Notes

Title of the patch
Security update for ntp
Description of the patch
NTP was updated to 4.2.8p12 (bsc#1111853): - CVE-2018-12327: Fixed stack buffer overflow in the openhost() command-line call of NTPQ/NTPDC. (bsc#1098531) - CVE-2018-7170: Add further tweaks to improve the fix for the ephemeral association time spoofing additional protection (bsc#1083424) Please also see https://www.nwtime.org/network-time-foundation-publishes-ntp-4-2-8p12/ for more information.
Patchnames
sleposp3-ntp-13833,slessp3-ntp-13833
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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        "text": "\nNTP was updated to 4.2.8p12 (bsc#1111853):\n\n- CVE-2018-12327: Fixed stack buffer overflow in the openhost() command-line call of NTPQ/NTPDC. (bsc#1098531)\n- CVE-2018-7170: Add further tweaks to improve the fix for the ephemeral association time spoofing additional protection (bsc#1083424)\n\nPlease also see https://www.nwtime.org/network-time-foundation-publishes-ntp-4-2-8p12/ for more information.\n",
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          "text": "Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the argument for an IPv4 or IPv6 command-line parameter. NOTE: It is unclear whether there are any common situations in which ntpq or ntpdc is used with a command line from an untrusted source.",
          "title": "CVE description"
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          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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            "version": "3.0"
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      "notes": [
        {
          "category": "general",
          "text": "ntpd in ntp 4.2.x before 4.2.8p7 and 4.3.x before 4.3.92 allows authenticated users that know the private symmetric key to create arbitrarily-many ephemeral associations in order to win the clock selection of ntpd and modify a victim\u0027s clock via a Sybil attack. This issue exists because of an incomplete fix for CVE-2016-1549.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Point of Sale 11 SP3:ntp-4.2.8p12-48.21.1.i586",
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        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-7170",
          "url": "https://www.suse.com/security/cve/CVE-2018-7170"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1082210 for CVE-2018-7170",
          "url": "https://bugzilla.suse.com/1082210"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1083424 for CVE-2018-7170",
          "url": "https://bugzilla.suse.com/1083424"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1087324 for CVE-2018-7170",
          "url": "https://bugzilla.suse.com/1087324"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1098531 for CVE-2018-7170",
          "url": "https://bugzilla.suse.com/1098531"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1155513 for CVE-2018-7170",
          "url": "https://bugzilla.suse.com/1155513"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Point of Sale 11 SP3:ntp-4.2.8p12-48.21.1.i586",
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            "SUSE Linux Enterprise Server 11 SP3-TERADATA:ntp-doc-4.2.8p12-48.21.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 3.1,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Point of Sale 11 SP3:ntp-4.2.8p12-48.21.1.i586",
            "SUSE Linux Enterprise Point of Sale 11 SP3:ntp-doc-4.2.8p12-48.21.1.i586",
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            "SUSE Linux Enterprise Server 11 SP3-LTSS:ntp-4.2.8p12-48.21.1.s390x",
            "SUSE Linux Enterprise Server 11 SP3-LTSS:ntp-4.2.8p12-48.21.1.x86_64",
            "SUSE Linux Enterprise Server 11 SP3-LTSS:ntp-doc-4.2.8p12-48.21.1.i586",
            "SUSE Linux Enterprise Server 11 SP3-LTSS:ntp-doc-4.2.8p12-48.21.1.s390x",
            "SUSE Linux Enterprise Server 11 SP3-LTSS:ntp-doc-4.2.8p12-48.21.1.x86_64",
            "SUSE Linux Enterprise Server 11 SP3-TERADATA:ntp-4.2.8p12-48.21.1.i586",
            "SUSE Linux Enterprise Server 11 SP3-TERADATA:ntp-4.2.8p12-48.21.1.s390x",
            "SUSE Linux Enterprise Server 11 SP3-TERADATA:ntp-4.2.8p12-48.21.1.x86_64",
            "SUSE Linux Enterprise Server 11 SP3-TERADATA:ntp-doc-4.2.8p12-48.21.1.i586",
            "SUSE Linux Enterprise Server 11 SP3-TERADATA:ntp-doc-4.2.8p12-48.21.1.s390x",
            "SUSE Linux Enterprise Server 11 SP3-TERADATA:ntp-doc-4.2.8p12-48.21.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-10-23T15:52:08Z",
          "details": "low"
        }
      ],
      "title": "CVE-2018-7170"
    }
  ]
}


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