CVE-2015-7852
Published: 22 October 2015
ntpq in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash) via crafted mode 6 response packets.
Priority
Status
Package | Release | Status |
---|---|---|
ntp Launchpad, Ubuntu, Debian |
precise |
Released
(1:4.2.6.p3+dfsg-1ubuntu3.6)
|
trusty |
Released
(1:4.2.6.p5+dfsg-3ubuntu2.14.04.5)
|
|
upstream |
Needs triage
|
|
vivid |
Released
(1:4.2.6.p5+dfsg-3ubuntu6.2)
|
|
wily |
Released
(1:4.2.6.p5+dfsg-3ubuntu8.1)
|
|
Patches: upstream: https://github.com/ntp-project/ntp/commit/07a5b8141e354a998a52994c3c9cd547927e56ce |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.9 |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- http://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_Security_Vulner
- http://blog.talosintel.com/2015/10/ntpd-vulnerabilities.html
- http://talosintel.com/reports/TALOS-2015-0063/
- https://ubuntu.com/security/notices/USN-2783-1
- https://www.cve.org/CVERecord?id=CVE-2015-7852
- NVD
- Launchpad
- Debian