Release Date: | 2015-10-21 |
The panic_gate check in NTP before 4.2.8p5 is only re-enabled afterthe first change to the system clock that was greater than 128 milliseconds by default, which allows remote attackers to set NTP to an arbitrary time when started with the -g option, or to alter the time by up to 900 seconds otherwise by responding to an unspecified number of requests from trusted sources, and leveraging a resulting denial of service (abort and restart).
See more information about CVE-2015-5300 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.
Base Score: | 4.3 | Base Metrics: | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Access Vector: | Network | Attack Complexity: | Medium |
Authentication: | None required | Confidentiality Impact: | None |
Integrity Impact: | Partial | Availability Impact: | None |
Platform | Errata | Release Date |
Oracle Linux version 6 (ntp) | ELSA-2015-1930 | 2015-10-26 |
Oracle Linux version 7 (ntp) | ELSA-2015-1930 | 2015-10-26 |
Oracle VM version 3.3 (ntp) | OVMSA-2015-0140 | 2015-10-26 |
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team