high
7.5
CWE
476
Advisory Published
Updated

CVE-2019-8936: Null Pointer Dereference

First published: Wed May 15 2019(Updated: )

NTP through 4.2.8p12 has a NULL Pointer Dereference.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
debian/ntp
1:4.2.8p12+dfsg-4
1:4.2.8p15+dfsg-1
ubuntu/ntp<1:4.2.8
1:4.2.8
ubuntu/ntp<1:4.2.8
1:4.2.8
ubuntu/ntp<1:4.2.8
1:4.2.8
ubuntu/ntp<1:4.2.8
1:4.2.8
ubuntu/ntp<1:4.2.8
1:4.2.8
ubuntu/ntp<1:4.2.8
1:4.2.8
ubuntu/ntp<1:4.2.8
1:4.2.8
NetApp Clustered Data ONTAP<9.2
Netapp Data Ontap 7-mode
Fedoraproject Fedora=28
Fedoraproject Fedora=29
Fedoraproject Fedora=30
openSUSE Leap=15.0
openSUSE Leap=42.3
Hpe Hpux-ntp<c.4.2.8.4.0
NTP ntp<4.2.8
NTP ntp=4.2.8
NTP ntp=4.2.8-p1
NTP ntp=4.2.8-p1-beta1
NTP ntp=4.2.8-p1-beta2
NTP ntp=4.2.8-p1-beta3
NTP ntp=4.2.8-p1-beta4
NTP ntp=4.2.8-p1-beta5
NTP ntp=4.2.8-p1-rc1
NTP ntp=4.2.8-p1-rc2
NTP ntp=4.2.8-p10
NTP ntp=4.2.8-p11
NTP ntp=4.2.8-p12
NTP ntp=4.2.8-p2
NTP ntp=4.2.8-p2-rc1
NTP ntp=4.2.8-p2-rc2
NTP ntp=4.2.8-p2-rc3
NTP ntp=4.2.8-p3
NTP ntp=4.2.8-p3-rc1
NTP ntp=4.2.8-p3-rc2
NTP ntp=4.2.8-p3-rc3
NTP ntp=4.2.8-p4
NTP ntp=4.2.8-p5
NTP ntp=4.2.8-p6
NTP ntp=4.2.8-p7
NTP ntp=4.2.8-p8
NTP ntp=4.2.8-p9

Remedy

https://security.netapp.com/advisory/ntap-20190503-0001/

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2019-8936?

    CVE-2019-8936 is a vulnerability in NTP through 4.2.8p12 that allows for a NULL pointer dereference.

  • How severe is CVE-2019-8936?

    CVE-2019-8936 has a severity rating of 7.5, which is classified as high.

  • Which software versions are affected by CVE-2019-8936?

    CVE-2019-8936 affects NTP versions up to and including 4.2.8p12.

  • How can I fix CVE-2019-8936?

    To fix CVE-2019-8936, update to NTP version 4.2.8p15 or later.

  • Where can I find more information about CVE-2019-8936?

    You can find more information about CVE-2019-8936 at the following references: [1](http://bugs.ntp.org/show_bug.cgi?id=3565) [2](http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00032.html) [3](http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00036.html)

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