// For flags

CVE-2015-0818

Mozilla Firefox SVG DOMAttrModified Same-Origin Policy Bypass Vulnerability

Severity Score

7.5
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Mozilla Firefox before 36.0.4, Firefox ESR 31.x before 31.5.3, and SeaMonkey before 2.33.1 allow remote attackers to bypass the Same Origin Policy and execute arbitrary JavaScript code with chrome privileges via vectors involving SVG hash navigation.

Mozilla Firefox anterior a 36.0.4, Firefox ESR 31.x anterior a 31.5.3, y SeaMonkey anterior a 2.33.1 permiten a atacantes remotos evadir Same Origin Policy y ejecutar código JavaScript arbitrario con privilegios chrome a través de vectores que involucran la navegación por hashes de SVG.

This vulnerability allows remote attackers to bypass the same-origin policy on vulnerable installations of Mozilla Firefox. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the handling of SVG format content navigation. By using a DOMAttrModified mutation event listener, an attacker can inject an arbitrary URL into the history, and cause Firefox to break the same-origin isolation policy.

*Credits: Mariusz Mlynski
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-01-07 CVE Reserved
  • 2015-03-23 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-09-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
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"
<= 36.0.3
Search vendor "Mozilla" for product "Firefox" and version " <= 36.0.3"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.0
Search vendor "Mozilla" for product "Firefox Esr" and version "31.0"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.1
Search vendor "Mozilla" for product "Firefox Esr" and version "31.1"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.1.0
Search vendor "Mozilla" for product "Firefox Esr" and version "31.1.0"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.1.1
Search vendor "Mozilla" for product "Firefox Esr" and version "31.1.1"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.2
Search vendor "Mozilla" for product "Firefox Esr" and version "31.2"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.3
Search vendor "Mozilla" for product "Firefox Esr" and version "31.3"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.3.0
Search vendor "Mozilla" for product "Firefox Esr" and version "31.3.0"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.4
Search vendor "Mozilla" for product "Firefox Esr" and version "31.4"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.5
Search vendor "Mozilla" for product "Firefox Esr" and version "31.5"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.5.1
Search vendor "Mozilla" for product "Firefox Esr" and version "31.5.1"
-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
31.5.2
Search vendor "Mozilla" for product "Firefox Esr" and version "31.5.2"
-
Affected
Mozilla
Search vendor "Mozilla"
Seamonkey
Search vendor "Mozilla" for product "Seamonkey"
<= 2.33.0
Search vendor "Mozilla" for product "Seamonkey" and version " <= 2.33.0"
-
Affected