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OpenAdvisories
Unscored RHSA-2009:1648 1 CVE

Red Hat Security Advisory: ntp security update

Published Sep 15, 2024 · Updated Jun 26, 2026

Ecosystem: Red Hat

Fixed packages 12

ReleasePackageFixed in
Red Hat · RHEL 4 enterprise_linux:4::as ntp 0:4.2.0.a.20040617-8.el4_8.1
Red Hat · RHEL 4 enterprise_linux:4::as ntp-debuginfo 0:4.2.0.a.20040617-8.el4_8.1
Red Hat · RHEL 4 enterprise_linux:4::desktop ntp 0:4.2.0.a.20040617-8.el4_8.1
Red Hat · RHEL 4 enterprise_linux:4::desktop ntp-debuginfo 0:4.2.0.a.20040617-8.el4_8.1
Red Hat · RHEL 4 enterprise_linux:4::es ntp 0:4.2.0.a.20040617-8.el4_8.1
Red Hat · RHEL 4 enterprise_linux:4::es ntp-debuginfo 0:4.2.0.a.20040617-8.el4_8.1
Red Hat · RHEL 4 enterprise_linux:4::ws ntp 0:4.2.0.a.20040617-8.el4_8.1
Red Hat · RHEL 4 enterprise_linux:4::ws ntp-debuginfo 0:4.2.0.a.20040617-8.el4_8.1
Red Hat · RHEL 5 enterprise_linux:5::client ntp 0:4.2.2p1-9.el5_4.1
Red Hat · RHEL 5 enterprise_linux:5::client ntp-debuginfo 0:4.2.2p1-9.el5_4.1
Red Hat · RHEL 5 enterprise_linux:5::server ntp 0:4.2.2p1-9.el5_4.1
Red Hat · RHEL 5 enterprise_linux:5::server ntp-debuginfo 0:4.2.2p1-9.el5_4.1

Vulnerabilities 1

  • Unscored —
    CVE-2009-3563 Public exploit EPSS 32%

    ntp_request.c in ntpd in NTP before 4.2.4p8, and 4.2.5, allows remote attackers to cause a denial of service (CPU and b…

    ntp Debian

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=531213
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2009/rhsa-2009_1648.json
  • report
    https://access.redhat.com/security/cve/CVE-2009-3563
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2009-3563
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2009-3563