drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in Mozilla Firefox
| Name: |
Ausführen beliebiger Kommandos in Mozilla Firefox |
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| ID: |
202101-04 |
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| Distribution: |
Gentoo |
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| Plattformen: |
Keine Angabe |
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| Datum: |
Mo, 11. Januar 2021, 00:05 |
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| Referenzen: |
https://www.mozilla.org/en-US/security/advisories/mfsa2021-01/
https://nvd.nist.gov/vuln/detail/CVE-2020-16044 |
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| Applikationen: |
Mozilla Firefox |
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Originalnachricht |
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Gentoo Linux Security Advisory GLSA 202101-04
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https://security.gentoo.org/
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Severity: Normal
Title: Mozilla Firefox: Remote code execution
Date: January 10, 2021
Bugs: #764161
ID: 202101-04
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Synopsis
========
A use-after-free in Mozilla Firefox's SCTP handling may allow remote
code execution.
Background
==========
Mozilla Firefox is a popular open-source web browser from the Mozilla
project.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 www-client/firefox < 84.0.2 >= 78.6.1:0/esr78
>= 84.0.2
2 www-client/firefox-bin < 84.0.2 >= 78.6.1:0/esr78
>= 84.0.2
-------------------------------------------------------------------
2 affected packages
Description
===========
A use-after-free bug was discovered in Mozilla Firefox's handling of
SCTP.
Impact
======
A remote attacker could possibly execute arbitrary code with the
privileges of the process, or cause a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Firefox ESR users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot -v ">=www-client/firefox-78.6.1:0/esr78"
All Firefox ESR binary users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot -v
">=www-client/firefox-bin-78.6.1:0/esr78"
All Firefox users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/firefox-84.0.2"
All Firefox binary users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
">=www-client/firefox-bin-84.0.2"
References
==========
[ 1 ] CVE-2020-16044
https://nvd.nist.gov/vuln/detail/CVE-2020-16044
[ 2 ] MFSA-2021-01
https://www.mozilla.org/en-US/security/advisories/mfsa2021-01/
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202101-04
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
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<html><head><meta http-equiv="Content-Type"
content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><pre style="word-wrap: break-word; white-space: pre-wrap;" class="">- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 202101-04
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
<a href="https://security.gentoo.org/" class="">https://security.gentoo.org/</a>
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: Mozilla Firefox: Remote code execution
Date: January 10, 2021
Bugs: #764161
ID: 202101-04
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
A use-after-free in Mozilla Firefox's SCTP handling may allow remote
code execution.
Background
==========
Mozilla Firefox is a popular open-source web browser from the Mozilla
project.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 www-client/firefox < 84.0.2 >=
78.6.1:0/esr78
>= 84.0.2
2 www-client/firefox-bin < 84.0.2 >=
78.6.1:0/esr78
>= 84.0.2
-------------------------------------------------------------------
2 affected packages
Description
===========
A use-after-free bug was discovered in Mozilla Firefox's handling of
SCTP.
Impact
======
A remote attacker could possibly execute arbitrary code with the
privileges of the process, or cause a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Firefox ESR users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot -v
">=www-client/firefox-78.6.1:0/esr78"
All Firefox ESR binary users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot -v
">=www-client/firefox-bin-78.6.1:0/esr78"
All Firefox users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
">=www-client/firefox-84.0.2"
All Firefox binary users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
">=www-client/firefox-bin-84.0.2"
References
==========
[ 1 ] CVE-2020-16044
<a href="https://nvd.nist.gov/vuln/detail/CVE-2020-16044" class="">https://nvd.nist.gov/vuln/detail/CVE-2020-16044</a>
[ 2 ] MFSA-2021-01
<a href="https://www.mozilla.org/en-US/security/advisories/mfsa2021-01/" class="">https://www.mozilla.org/en-US/security/advisories/mfsa2021-01/</a>
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
<a href="https://security.gentoo.org/glsa/202101-04" class="">https://security.gentoo.org/glsa/202101-04</a>
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
<a href="mailto:security@gentoo.org"
class="">security@gentoo.org</a> or alternatively, you may file a bug at
<a href="https://bugs.gentoo.org" class="">https://bugs.gentoo.org</a>.
License
=======
Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
<a href="https://creativecommons.org/licenses/by-sa/2.5" class="">https://creativecommons.org/licenses/by-sa/2.5</a></pre><div class=""><br class=""></div></body></html>
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