NTP through 4.2.8p12 has a NULL Pointer Dereference.
Weakness
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Clustered_data_ontap | Netapp | * | 9.2 (excluding) |
| Data_ontap | Netapp | - (including) | - (including) |
| Ntp | Ubuntu | bionic | * |
| Ntp | Ubuntu | cosmic | * |
| Ntp | Ubuntu | disco | * |
| Ntp | Ubuntu | eoan | * |
| Ntp | Ubuntu | esm-apps/bionic | * |
| Ntp | Ubuntu | esm-apps/focal | * |
| Ntp | Ubuntu | esm-apps/jammy | * |
| Ntp | Ubuntu | focal | * |
| Ntp | Ubuntu | groovy | * |
| Ntp | Ubuntu | hirsute | * |
| Ntp | Ubuntu | impish | * |
| Ntp | Ubuntu | jammy | * |
| Ntp | Ubuntu | upstream | * |
Potential Mitigations
References
- http://bugs.ntp.org/show_bug.cgi?id=3565
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00032.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00036.html
- http://packetstormsecurity.com/files/152915/FreeBSD-Security-Advisory-FreeBSD-SA-19-04.ntp.html
- http://support.ntp.org/bin/view/Main/SecurityNotice
- 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/
- https://seclists.org/bugtraq/2019/May/39
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:04.ntp.asc
- https://security.gentoo.org/glsa/201903-15
- https://security.netapp.com/advisory/ntap-20190503-0001/
- https://support.f5.com/csp/article/K61363039
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us
- https://usn.ubuntu.com/4563-1/
- http://bugs.ntp.org/show_bug.cgi?id=3565
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00032.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00036.html
- http://packetstormsecurity.com/files/152915/FreeBSD-Security-Advisory-FreeBSD-SA-19-04.ntp.html
- http://support.ntp.org/bin/view/Main/SecurityNotice
- 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/
- https://seclists.org/bugtraq/2019/May/39
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:04.ntp.asc
- https://security.gentoo.org/glsa/201903-15
- https://security.netapp.com/advisory/ntap-20190503-0001/
- https://support.f5.com/csp/article/K61363039
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us
- https://usn.ubuntu.com/4563-1/