CVE-2016-5257
Mozilla: Memory safety bugs fixed in Firefox ESR 45.4 (MFSA 2016-85, MFSA 2016-86)
Severity Score
9.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Múltiples vulnerabilidades no especificadas en el motor del navegador en Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versiones 45.x anteriores a la 45.4 y Thunderbird en versiones anteriores a la 45.4 permiten a los atacantes remotos provocar una denegación de servicio (corrupción de memoria y cierre inesperado de la aplicación) o, posiblemente, ejecutar código arbitrario mediante vectores no conocidos.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2016-06-03 CVE Reserved
- 2016-09-21 CVE Published
- 2023-12-24 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (22)
| URL | Tag | Source |
|---|---|---|
| http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html | X_refsource_confirm |
|
| http://www.securityfocus.com/bid/93049 | Vdb Entry | |
| http://www.securitytracker.com/id/1036852 | Vdb Entry | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1277213 | Issue Tracking | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1287204 | Issue Tracking | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1288555 | Issue Tracking | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1288588 | Issue Tracking | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1288780 | Issue Tracking | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1289280 | Issue Tracking | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1293347 | Issue Tracking | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1294095 | Issue Tracking | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1294407 | Issue Tracking | |
| https://www.mozilla.org/security/advisories/mfsa2016-86 | X_refsource_confirm | |
| https://www.mozilla.org/security/advisories/mfsa2016-88 | X_refsource_confirm |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://rhn.redhat.com/errata/RHSA-2016-1912.html | 2018-06-12 | |
| http://rhn.redhat.com/errata/RHSA-2016-1985.html | 2018-06-12 | |
| http://www.debian.org/security/2016/dsa-3674 | 2018-06-12 | |
| http://www.debian.org/security/2016/dsa-3690 | 2018-06-12 | |
| http://www.mozilla.org/security/announce/2016/mfsa2016-85.html | 2018-06-12 | |
| https://security.gentoo.org/glsa/201701-15 | 2018-06-12 | |
| https://access.redhat.com/security/cve/CVE-2016-5257 | 2016-10-03 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1377543 | 2016-10-03 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Mozilla Search vendor "Mozilla" | Firefox Search vendor "Mozilla" for product "Firefox" | <= 48.0.2 Search vendor "Mozilla" for product "Firefox" and version " <= 48.0.2" | - |
Affected
| ||||||
| Mozilla Search vendor "Mozilla" | Firefox Esr Search vendor "Mozilla" for product "Firefox Esr" | 45.1.0 Search vendor "Mozilla" for product "Firefox Esr" and version "45.1.0" | - |
Affected
| ||||||
| Mozilla Search vendor "Mozilla" | Firefox Esr Search vendor "Mozilla" for product "Firefox Esr" | 45.1.1 Search vendor "Mozilla" for product "Firefox Esr" and version "45.1.1" | - |
Affected
| ||||||
| Mozilla Search vendor "Mozilla" | Firefox Esr Search vendor "Mozilla" for product "Firefox Esr" | 45.2.0 Search vendor "Mozilla" for product "Firefox Esr" and version "45.2.0" | - |
Affected
| ||||||
| Mozilla Search vendor "Mozilla" | Firefox Esr Search vendor "Mozilla" for product "Firefox Esr" | 45.3.0 Search vendor "Mozilla" for product "Firefox Esr" and version "45.3.0" | - |
Affected
| ||||||