9.8
CRITICAL
CVE-2016-5257
Mozilla Firefox Memory Corruption Vulnerability
Description

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.

INFO

Published Date :

Sept. 22, 2016, 10:59 p.m.

Last Modified :

Oct. 22, 2024, 1:54 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2016-5257 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mozilla firefox
2 Mozilla firefox_esr

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-5257 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-5257 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CPE Deprecation Remap by [email protected]

    Oct. 22, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:45.1.0:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:45.1.0:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Oct. 21, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:45.3.0:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:45.3.0:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Oct. 21, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:45.2.0:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:45.2.0:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Oct. 21, 2024

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox_esr:45.1.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mozilla:firefox:45.1.1:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 12, 2018

    Action Type Old Value New Value
    Changed Description Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0 and Firefox ESR 45.x before 45.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors. 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.
    Added Reference https://www.mozilla.org/security/advisories/mfsa2016-88/ [No Types Assigned]
    Added Reference https://www.mozilla.org/security/advisories/mfsa2016-86/ [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 05, 2018

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-1985.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-1912.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 30, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1036852 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 01, 2017

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201701-15 [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 18, 2017

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2016/dsa-3690 [No Types Assigned]
    Added Reference http://www.debian.org/security/2016/dsa-3674 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/93049 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 27, 2016

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
  • Modified Analysis by [email protected]

    Sep. 23, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:mozilla:firefox_esr:45.1.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:45.1.1:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:45.2.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox_esr:45.3.0:*:*:*:*:*:*:* *cpe:2.3:a:mozilla:firefox:48.0.2:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1293347 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1293347 Issue Tracking
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1288780 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1288780 Issue Tracking
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1289280 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1289280 Issue Tracking
    Changed Reference Type http://www.mozilla.org/security/announce/2016/mfsa2016-85.html No Types Assigned http://www.mozilla.org/security/announce/2016/mfsa2016-85.html Vendor Advisory
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1294095 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1294095 Issue Tracking
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1277213 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1277213 Issue Tracking
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1287204 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1287204 Issue Tracking
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1288555 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1288555 Issue Tracking
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1294407 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1294407 Issue Tracking
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1288588 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1288588 Issue Tracking
    Added CWE CWE-119
  • Initial Analysis by [email protected]

    Sep. 23, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

4.14 }} 0.09%

score

0.92379

percentile

CVSS30 - Vulnerability Scoring System
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