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    CVE-2014-9293

    The config_auth function in ntpd in NTP before 4.2.7p11, when an auth key is not configured, improperly generates a key, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack.

    Published:Dec 19, 2014
    Last Modified:Apr 12, 2025
    EPS:Dec 20, 2014
    EPSS Score:0.3197
    CVSS Score:7.5

    Affected Products

    Vendor
    Ntp
    Product
    Ntp
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Eus

    Exploits

    http://bk1.ntp.org/ntp-dev/ntpd/ntp_config.c?PAGE=diffs&REV=4b6089c5KXhXqZqocF0DMXnQQsjOuwhttp://bk1.ntp.org/ntp-dev/ntpd/ntp_config.c?PAGE=diffs&REV=4b6089c5KXhXqZqocF0DMXnQQsjOuw

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2023-26554 (CVSS 5.6) — mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a '\0' character. An advers…
    CVE-2023-26555 (CVSS 6.4) — praecis_parse in ntpd/refclock_palisade.c in NTP 4.2.8p15 has an out-of-bounds write. Any attack method would …
    CVE-2023-26552 (CVSS 5.6) — mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when adding a decimal point. An adversa…
    CVE-2023-26553 (CVSS 5.6) — mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write when copying the trailing number. An ad…
    CVE-2023-26551 (CVSS 5.6) — mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the cp<cpdec while loop. An adversar…
    CVE-2020-15025 (CVSS 4.4) — ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of servic…
    CVE-2018-8956 (CVSS 5.3) — ntpd in ntp 4.2.8p10, 4.2.8p11, 4.2.8p12 and 4.2.8p13 allow remote attackers to prevent a broadcast client fro…
    CVE-2020-11868 (CVSS 7.5) — ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated sync…
    CVE-2020-13817 (CVSS 7.4) — ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows remote attackers to cause a denial of service (dae…
    CVE-2019-11331 (CVSS 8.1) — Network Time Protocol (NTP), as specified in RFC 5905, uses port 123 even for modes where a fixed port number …

    References

    http://advisories.mageia.org/MGASA-2014-0541.html
    http://bk1.ntp.org/ntp-dev/ntpd/ntp_config.c?PAGE=diffs&REV=4b6089c5KXhXqZqocF0DMXnQQsjOuw
    http://bugs.ntp.org/show_bug.cgi?id=2665
    http://marc.info/?l=bugtraq&m=142469153211996&w=2
    http://marc.info/?l=bugtraq&m=142590659431171&w=2
    http://marc.info/?l=bugtraq&m=142853370924302&w=2
    http://marc.info/?l=bugtraq&m=144182594518755&w=2
    http://rhn.redhat.com/errata/RHSA-2014-2025.html
    http://rhn.redhat.com/errata/RHSA-2015-0104.html
    http://secunia.com/advisories/62209
    http://support.ntp.org/bin/view/Main/SecurityNotice
    http://www.kb.cert.org/vuls/id/852879
    http://www.mandriva.com/security/advisories?name=MDVSA-2015:003
    http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
    http://www.securityfocus.com/bid/71757
    https://bugzilla.redhat.com/show_bug.cgi?id=1176032
    https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232
    https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04916783
    https://kc.mcafee.com/corporate/index?page=content&id=SB10103
    https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141222-ntpd
    https://www.arista.com/en/support/advisories-notices/security-advisories/1047-security-advisory-8
    http://advisories.mageia.org/MGASA-2014-0541.html
    http://bk1.ntp.org/ntp-dev/ntpd/ntp_config.c?PAGE=diffs&REV=4b6089c5KXhXqZqocF0DMXnQQsjOuw
    http://bugs.ntp.org/show_bug.cgi?id=2665
    http://marc.info/?l=bugtraq&m=142469153211996&w=2
    http://marc.info/?l=bugtraq&m=142590659431171&w=2
    http://marc.info/?l=bugtraq&m=142853370924302&w=2
    http://marc.info/?l=bugtraq&m=144182594518755&w=2
    http://rhn.redhat.com/errata/RHSA-2014-2025.html
    http://rhn.redhat.com/errata/RHSA-2015-0104.html
    http://secunia.com/advisories/62209
    http://support.ntp.org/bin/view/Main/SecurityNotice
    http://www.kb.cert.org/vuls/id/852879
    http://www.mandriva.com/security/advisories?name=MDVSA-2015:003
    http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
    http://www.securityfocus.com/bid/71757
    https://bugzilla.redhat.com/show_bug.cgi?id=1176032
    https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232
    https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04916783
    https://kc.mcafee.com/corporate/index?page=content&id=SB10103
    https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141222-ntpd
    https://www.arista.com/en/support/advisories-notices/security-advisories/1047-security-advisory-8

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High