CVE-2012-4142

CVSS V2 Medium 4.3 CVSS V3 None
Description
Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, ignores some characters in HTML documents in unspecified circumstances, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document.
Overview
  • CVE ID
  • CVE-2012-4142
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2012-08-06T16:55:06
  • Last Modified Date
  • 2012-08-07T04:00:00
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* 1 OR 12.00
cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* 1 OR 11.65
cpe:2.3:a:opera:opera_browser:10.00:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.00:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.00:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.00:beta3:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.01:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.10:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.50:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.50:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.50:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.51:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.52:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.52:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.52:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.53:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.53:b:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.53:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.54:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.60:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.60:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.61:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.62:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:10.63:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.00:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.00:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.01:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.10:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.50:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.50:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.51:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.52:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.52.1100:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.60:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.60:beta:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.61:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.62:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:11.64:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:* 1 OR
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
http://www.opera.com/support/kb/view/1026/ Vendor Advisory
http://www.opera.com/docs/changelogs/mac/1166/
http://www.opera.com/docs/changelogs/mac/1201/
http://www.opera.com/docs/changelogs/windows/1201/
http://www.opera.com/docs/changelogs/unix/1201/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2012-4142
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4142
History
Created Old Value New Value Data Type Notes
2022-05-10 10:53:33 Added to TrackCVE