drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in Firefox
Name: |
Mehrere Probleme in Firefox |
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ID: |
USN-4323-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 19.10 |
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Datum: |
Di, 7. April 2020, 22:07 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6823
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6826
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6824
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6822
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6825
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6821 |
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Applikationen: |
Mozilla Firefox |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-4323-1 April 07, 2020
firefox vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 19.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS
Summary:
Firefox could be made to crash or run programs as your login if it opened a malicious website.
Software Description: - firefox: Mozilla Open Source web browser
Details:
Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, or execute arbitrary code. (CVE-2020-6821, CVE-2020-6822, CVE-2020-6824, CVE-2020-6825, CVE-2020-6826)
It was discovered that extensions could obtain auth codes from OAuth login flows in some circumstances. If a user were tricked in to installing a specially crafted extension, an attacker could potentially exploit this to obtain access to the user's account. (CVE-2020-6823)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 19.10: firefox 75.0+build3-0ubuntu0.19.10.1
Ubuntu 18.04 LTS: firefox 75.0+build3-0ubuntu0.18.04.1
Ubuntu 16.04 LTS: firefox 75.0+build3-0ubuntu0.16.04.1
After a standard system update you need to restart Firefox to make all the necessary changes.
References: https://usn.ubuntu.com/4323-1 CVE-2020-6821, CVE-2020-6822, CVE-2020-6823, CVE-2020-6824, CVE-2020-6825, CVE-2020-6826
Package Information: https://launchpad.net/ubuntu/+source/firefox/75.0+build3-0ubuntu0.19.10.1 https://launchpad.net/ubuntu/+source/firefox/75.0+build3-0ubuntu0.18.04.1 https://launchpad.net/ubuntu/+source/firefox/75.0+build3-0ubuntu0.16.04.1
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