// For flags

CVE-2015-4478

Mozilla: Redefinition of non-configurable JavaScript object properties (MFSA 2015-82)

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 do not impose certain ECMAScript 6 requirements on JavaScript object properties, which allows remote attackers to bypass the Same Origin Policy via the reviver parameter to the JSON.parse method.

Vulnerabilidad en Mozilla Firefox en versiones anteriores a 40.0 y Firefox ESR 38.x en versiones anteriores a 38.2, no impone ciertos requerimientos ECMAScript 6 sobre las propiedades del objeto de JavaScript, lo que permite a atacantes remotos evadir la Same Origin Policy a través de un parámetro reviver del método JSON.parse.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-06-10 CVE Reserved
  • 2015-08-11 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Canonical
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Ubuntu Linux
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12.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04"
lts
Affected
Canonical
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Ubuntu Linux
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14.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04"
lts
Affected
Canonical
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Ubuntu Linux
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15.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "15.04"
-
Affected
Opensuse
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Opensuse
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13.1
Search vendor "Opensuse" for product "Opensuse" and version "13.1"
-
Affected
Opensuse
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Opensuse
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13.2
Search vendor "Opensuse" for product "Opensuse" and version "13.2"
-
Affected
Mozilla
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Firefox
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<= 39.0.3
Search vendor "Mozilla" for product "Firefox" and version " <= 39.0.3"
-
Affected
Mozilla
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Firefox Esr
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38.0
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-
Affected
Mozilla
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Firefox Esr
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38.0.1
Search vendor "Mozilla" for product "Firefox Esr" and version "38.0.1"
-
Affected
Mozilla
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Firefox Esr
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38.0.5
Search vendor "Mozilla" for product "Firefox Esr" and version "38.0.5"
-
Affected
Mozilla
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Firefox Esr
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38.1.0
Search vendor "Mozilla" for product "Firefox Esr" and version "38.1.0"
-
Affected