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Sicherheit: Denial of Service in NSS (Aktualisierung)
Aktuelle Meldungen Distributionen
Name: Denial of Service in NSS (Aktualisierung)
ID: USN-3898-2
Distribution: Ubuntu
Plattformen: Ubuntu 12.04 ESM
Datum: Mi, 27. Februar 2019, 20:36
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18508
Applikationen: NSS
Update von: Denial of Service in NSS

Originalnachricht


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==========================================================================
Ubuntu Security Notice USN-3898-2
February 27, 2019

nss vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 12.04 ESM

Summary:

NSS could be made to crash if it received specially crafted network
traffic.

Software Description:
- nss: Network Security Service library

Details:

USN-3898-1 fixed a vulnerability in NSS. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

Hanno Böck and Damian Poddebniak discovered that NSS incorrectly
handled certain CMS functions. A remote attacker could possibly use
this issue to cause NSS to crash, resulting in a denial of service.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 12.04 ESM:
libnss3 2:3.28.4-0ubuntu0.12.04.3

After a standard system update you need to restart any applications
that use NSS, such as Evolution, to make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3898-2
https://usn.ubuntu.com/usn/usn-3898-1
CVE-2018-18508
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