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CVE-2019-17007

Publication date 29 November 2019

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

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

Status

Package Ubuntu Release Status
nss 19.10 eoan
Not affected
19.04 disco
Fixed 2:3.42-1ubuntu2.4
18.04 LTS bionic
Fixed 2:3.35-2ubuntu2.6
16.04 LTS xenial
Fixed 2:3.28.4-0ubuntu0.16.04.9
14.04 LTS trusty

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
nss

Severity score breakdown

Parameter Value
Base score 7.5 · High
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

References

Related Ubuntu Security Notices (USN)

Other references