CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
95.3%
NTP through 4.2.8p12 has a NULL Pointer Dereference.
Author | Note |
---|---|
leosilva | issue was introduced with the fix from CVE-2018-7182 |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | ntp | < 1:4.2.8p10+dfsg-5ubuntu7.3 | UNKNOWN |
ubuntu | 20.04 | noarch | ntp | < 1:4.2.8p12+dfsg-3ubuntu4.20.04.1 | UNKNOWN |
ubuntu | 20.10 | noarch | ntp | < 1:4.2.8p12+dfsg-3ubuntu4.20.10.1 | UNKNOWN |
ubuntu | 21.04 | noarch | ntp | < 1:4.2.8p12+dfsg-3ubuntu4.1 | UNKNOWN |
ubuntu | 21.10 | noarch | ntp | < 1:4.2.8p12+dfsg-3ubuntu6 | UNKNOWN |
ubuntu | 22.04 | noarch | ntp | < 1:4.2.8p12+dfsg-3ubuntu6 | UNKNOWN |
bk.ntp.org/ntp-stable/ntpd/ntp_control.c?PAGE=diffs&REV=5c8106e7wWtXdh0lzg1ytlWribBTcQ
bugs.ntp.org/show_bug.cgi?id=3565
launchpad.net/bugs/cve/CVE-2019-8936
nvd.nist.gov/vuln/detail/CVE-2019-8936
security-tracker.debian.org/tracker/CVE-2019-8936
ubuntu.com/security/notices/USN-4563-1
ubuntu.com/security/notices/USN-4563-2
www.cve.org/CVERecord?id=CVE-2019-8936
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
95.3%