Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

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

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
nss
Launchpad, Ubuntu, Debian
trusty
Released (2:3.28.4-0ubuntu0.14.04.2)
upstream Needs triage

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