Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 525
Alerts This Week
Warning Icon 1 525

Gentoo: GLSA-201705-06 Normal: Mozilla Firefox Critical Code Risks

gentoo
Calendar Grey May 9, 2017
Scroller Gentoo
The Gentoo security announcement GLSA 201705-06 highlights significant vulnerabilities in Mozilla Firefox that could enable unauthorized code execution.
Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which may allow execution of arbitrary code.

Summary

Multiple vulnerabilities have been discovered in Mozilla Firefox. Please review the CVE identifiers referenced below for details.

Resolution

All Mozilla Firefox users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=www-client/firefox-45.8.0"
All Mozilla Firefox binary users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=www-client/firefox-bin-45.8.0"

References

[ 1 ] CVE-2017-5398 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5398 [ 2 ] CVE-2017-5400 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5400 [ 3 ] CVE-2017-5401 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5401 [ 4 ] CVE-2017-5402 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5402 [ 5 ] CVE-2017-5404 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5404 [ 6 ] CVE-2017-5405 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5405 [ 7 ] CVE-2017-5407 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5407 [ 8 ] CVE-2017-5408 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5408 [ 9 ] CVE-2017-5410 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5410

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/201705-06
style>.gentoo_availability{display:block;}

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.

Severity: Normal
Title: Mozilla Firefox: Multiple vulnerabilities
Date: May 09, 2017
Bugs: #611976
ID: 201705-06

Synopsis

Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which may allow execution of arbitrary code.

Background

Mozilla Firefox is a popular open-source web browser from the Mozilla Project.

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 www-client/firefox < 45.8.0 >= 45.8.0 2 www-client/firefox-bin < 45.8.0 >= 45.8.0 ------------------------------------------------------------------- 2 affected packages

Impact

===== A remote attacker could possibly execute arbitrary code with the privileges of the process, cause a Denial of Service condition, bypass access restriction, access otherwise protected information, or spoof content via multiple vectors.

Workaround

There is no known workaround at this time.