CVE-2015-5194
Published: 25 August 2015
The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.
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 |
Released
(4.2.7p42)
|
|
| 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/553f2fa65865c31c5e3c48812cfd46176cffdd27 |
||
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |