CVE-2015-5219
Published: 25 August 2015
The ULOGTOD function in ntp.d in SNTP before 4.2.7p366 does not properly perform type conversions from a precision value to a double, which allows remote attackers to cause a denial of service (infinite loop) via a crafted NTP packet.
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 |
Needed
|
|
| 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/5f295cd05c3c136d39f5b3e500a2d781bdbb59c8 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |