CVE-2017-7502
Published: 30 May 2017
Null pointer dereference vulnerability in NSS since 3.24.0 was found when server receives empty SSLv2 messages resulting into denial of service by remote attacker.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
nss Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
| trusty |
Released
(2:3.28.4-0ubuntu0.14.04.2)
|
|
| xenial |
Released
(2:3.28.4-0ubuntu0.16.04.2)
|
|
| yakkety |
Released
(2:3.28.4-0ubuntu0.16.10.2)
|
|
| zesty |
Released
(2:3.28.4-0ubuntu0.17.04.2)
|
|
|
Patches: upstream: https://hg.mozilla.org/projects/nss/rev/55ea60effd0d |
||
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 |