Home/CVE/Opera before 12.00 Beta allows user-assisted remote attackers to cause a denial of service (application hang) via JavaSc
CVE

CVE-2012-3566

Opera before 12.00 Beta allows user-assisted remote attackers to cause a denial of service (application hang) via JavaSc

Opera before 12.00 Beta allows user-assisted remote attackers to cause a denial of service (application hang) via JavaScript code that changes a form before submission.

MEDIUM · CVSS 4.3 EPSS 0.00443
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

2
opera browser<= 11.65
opera browserall versions
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Scoring & Timeline

4.3
MEDIUM · CVSS v2 (legacy) · cve@mitre.org
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
Published to NVD14 Jun 2012 · 07:55 PM
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.opera.com/docs/changelogs/windows/1200b/
https://exchange.xforce.ibmcloud.com/vulnerabilities/76361
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