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CVE-2012-0475

Date: April 25, 2012

Mozilla Firefox 4.x through 11.0, Thunderbird 5.0 through 11.0, and SeaMonkey before 2.9 do not properly construct the Origin and Sec-WebSocket-Origin HTTP headers, which might allow remote attackers to bypass an IPv6 literal ACL via a cross-site (1) XMLHttpRequest or (2) WebSocket operation involving a nonstandard port number and an IPv6 address that contains certain zero fields.

Severity Score

Related Resources (11)

https://exchange.xforce.ibmcloud.com/vulnerabilities/75153
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16279
http://secunia.com/advisories/49055
http://secunia.com/advisories/49047
http://www.mozilla.org/security/announce/2012/mfsa2012-28.html
https://nvd.nist.gov/vuln/detail/CVE-2012-0475
https://bugzilla.mozilla.org/show_bug.cgi?id=694576
http://secunia.com/advisories/48972
http://www.securityfocus.com/bid/53230
https://people.canonical.com/~ubuntu-security/cve/CVE-2012-0475
https://www.mend.io/vulnerability-database/CVE-2012-0475

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

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

CVSS v2

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

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