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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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
--Apple-Mail=_A7523BF4-971B-462C-95A9-FC613B401AC3 Content-Transfer-Encoding: 7bit Content-Type: text/html; charset=us-ascii
<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> --Apple-Mail=_A7523BF4-971B-462C-95A9-FC613B401AC3--
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