CVE-2015-7702
Published: 22 October 2015
The crypto_xmit function in ntpd 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). NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.
Notes
| Author | Note |
|---|---|
| mdeslaur |
same commits as CVE-2015-7691 commits incorrectly state CVE-2014-9297 |
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/c4cd4aaf418f57f7225708a93bf48afb2bc9c1da upstream: https://github.com/ntp-project/ntp/commit/c454d5defd5679947ed34b988c85bab6ed9066cf |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |