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CVE-2016-5257

Good to know:

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Date: September 22, 2016

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4 and Thunderbird < 45.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.

Language: C

Severity Score

Related Resources (25)

https://nvd.nist.gov/vuln/detail/CVE-2016-5257
https://bugzilla.mozilla.org/show_bug.cgi?id=1288780
https://security.gentoo.org/glsa/201701-15
https://bugzilla.mozilla.org/show_bug.cgi?id=1293347
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1288588
https://bugzilla.mozilla.org/show_bug.cgi?id=1288555
http://www.securityfocus.com/bid/93049
https://security-tracker.debian.org/tracker/CVE-2016-5257
https://www.mozilla.org/security/advisories/mfsa2016-86/
https://www.mozilla.org/security/advisories/mfsa2016-88/
https://bugzilla.mozilla.org/show_bug.cgi?id=1289280
https://access.redhat.com/security/cve/CVE-2016-5257
http://www.debian.org/security/2016/dsa-3674
https://bugzilla.mozilla.org/show_bug.cgi?id=1294407
http://rhn.redhat.com/errata/RHSA-2016-1912.html
http://www.securitytracker.com/id/1036852
http://rhn.redhat.com/errata/RHSA-2016-1985.html
http://www.debian.org/security/2016/dsa-3690
http://www.mozilla.org/security/announce/2016/mfsa2016-85.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1277213
https://bugzilla.mozilla.org/show_bug.cgi?id=1287204
https://bugzilla.mozilla.org/show_bug.cgi?id=1294095
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-5257
https://www.mend.io/vulnerability-database/CVE-2016-5257

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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Upgrade to version Firefox-49.0, Firefox-ESR-45.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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