CVE-2016-1547
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- CVE-2016-1547
CVE Details
| Release Date: | 2016-04-26 | |
| Impact: | Moderate | What is this? |
Description
An off-path attacker can cause a preemptible client association to bedemobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if authentication is enabled.
See more information about CVE-2016-1547 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v2 metrics
| Base Score: | 4.3 |
| Vector String: | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| Version: | 2.0 |
| Attack Vector: | Network |
| Attack Complexity: | Medium |
| Authentication: | None |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | Partial |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 6 (ntp) | ELSA-2016-1141 | 2016-05-31 |
| Oracle Linux version 7 (ntp) | ELSA-2016-1141 | 2016-05-31 |
| Oracle VM version 3.3 (ntp) | OVMSA-2016-0082 | 2016-05-31 |
| Oracle VM version 3.4 (ntp) | OVMSA-2016-0082 | 2016-05-31 |
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