CVE-2019-8936

Home/CVE/NTP through 4.2.8p12 has a NULL Pointer Dereference.

CVE

NTP through 4.2.8p12 has a NULL Pointer Dereference.

HIGH · CVSS 7.5 EPSS 0.23878

Act now

EPSS ≥ 0.10 - elevated exploitation probability
EPSS percentile: top 4% of all CVEs by exploitation likelihood
Public exploit or PoC is available
CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-476NULL Pointer Dereference

▤

Affected Products & Versions

netapp clustered data ontap< 9.2
netapp data ontapall versions
fedoraproject fedoraall versions
opensuse leapall versions
hpe hpux-ntp< c.4.2.8.4.0
ntp< 4.2.8
ntpall versions

⚠

Public Exploits & PoCs

pocbugs.ntp.org · show_bug.cgi?id=3565bugs.ntp.org

pocpacketstormsecurity.com · FreeBSD-Security-Advisory-FreeBSD-SA-19-04.ntp.htmlpacketstormsecurity.com

▣

Scoring & Timeline

7.5

HIGH · CVSS v3.1 · cve@mitre.org

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD15 May 2019 · 04:29 PM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

⚑

Vendor Advisories

suse-csafopenSUSE-SU-2024:11102-1
usnUSN-4563-2
usnUSN-4563-1
suse-csafopenSUSE-SU-2019:1143-1
suse-csafSUSE-SU-2019:14004-1
Show all 9 vendor advisoriessuse-csafSUSE-SU-2019:0789-1
suse-csafSUSE-SU-2019:0775-1
suse-csafSUSE-SU-2019:0777-1
suse-csafSUSE-SU-2019:13991-1

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00032.htmlMailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00036.htmlMailing ListThird Party Advisory

http://support.ntp.org/bin/view/Main/SecurityNoticeRelease NotesVendor Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2NVS2CSG2TQ663CXOZZUJN4STQPMENNP/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JBGXY7OKWOLT6X6JAPVZRFEP4FLCGGST/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQDNHNYOJK2SRSGO23GQ2RXTOUY2HLNN/

Show all 13 references

https://seclists.org/bugtraq/2019/May/39Issue TrackingMailing ListThird Party Advisory

https://security.FreeBSD.org/advisories/FreeBSD-SA-19:04.ntp.ascMitigationThird Party Advisory

https://security.gentoo.org/glsa/201903-15Third Party Advisory

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

https://support.f5.com/csp/article/K61363039Third Party Advisory

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_usThird Party Advisory

https://usn.ubuntu.com/4563-1/

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