allows remote attackers to cause a denial of service (CVE-2017-6464)
21528
13 February 2026
17 May 2017
CLOSED
MEDIUM
6.5 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
N/A
CVE-2017-6464
Summary
Security Advisory ID : BSA-2017-287
Component : NTP
Revision : 1.0: Interim
NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote attackers to cause a denial of service (ntpd crash) via a malformed mode configuration directive.
Affected Products
Brocade is investigating its product lines to determine which products may be affected by this vulnerability and the impact on each affected product.
Products Confirmed Not Vulnerable
- Brocade Fabric OS : [Vex: Vulnerable_code_not_present]
- Brocade ASCG: [Vex: Component_not_present]
- Brocade SANnav: [Vex: Component_not_present]
Workaround
There are no workarounds that address this vulnerability.
Revision History
| Version | Change | Date |
|---|---|---|
| 1.0 | Initial Publication | May 17, 2017 |
| 2.0 | CVSS score updated from 4.2 to 6.5. Remove Old Brocade Products | Feb 13, 2026 |