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CVE-2019-17007

Published: 29 November 2019

In Network Security Services before 3.44, a malformed Netscape Certificate Sequence can cause NSS to crash, resulting in a denial of service.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
nss
Launchpad, Ubuntu, Debian
bionic
Released (2:3.35-2ubuntu2.6)
disco
Released (2:3.42-1ubuntu2.4)
eoan Not vulnerable
(2:3.45-1ubuntu2)
trusty
Released (2:3.28.4-0ubuntu0.14.04.5+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (2:3.45-1)
xenial
Released (2:3.28.4-0ubuntu0.16.04.9)
Patches:
upstream: https://hg.mozilla.org/projects/nss/rev/1473dd7efe2ce4f8722a33ebb03a3425e09887de

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