Vulnerabilities > Opera

DATE CVE VULNERABILITY TITLE RISK
2011-12-07 CVE-2011-4690 Permissions, Privileges, and Access Controls vulnerability in Opera Browser
Opera 11.60 and earlier does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loading attempts, which makes it easier for remote attackers to determine whether a document exists in the browser cache via crafted JavaScript code.
network
low complexity
opera CWE-264
5.0
2011-12-07 CVE-2011-4687 Resource Management Errors vulnerability in Opera Browser
Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page.
network
low complexity
opera CWE-399
5.0
2011-12-07 CVE-2011-4686 Unspecified vulnerability in Opera Browser
Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
network
low complexity
opera
5.0
2011-12-07 CVE-2011-4685 Improper Input Validation vulnerability in Opera Browser
Dragonfly in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unspecified content on a web page, as demonstrated by forbes.com.
network
low complexity
opera CWE-20
5.0
2011-12-07 CVE-2011-4684 Cryptographic Issues vulnerability in Opera Browser
Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases."
network
low complexity
opera CWE-310
critical
10.0
2011-12-07 CVE-2011-4683 Remote Security vulnerability in Opera Web Browser
Unspecified vulnerability in Opera before 11.60 has unknown impact and attack vectors, related to a "moderately severe issue."
network
low complexity
opera
critical
10.0
2011-12-07 CVE-2011-4682 Permissions, Privileges, and Access Controls vulnerability in Opera Browser
The JavaScript engine in Opera before 11.60 does not properly implement the in operator, which allows remote attackers to bypass the Same Origin Policy via vectors related to variables on different web sites.
network
low complexity
opera CWE-264
6.4
2011-12-07 CVE-2011-4681 Permissions, Privileges, and Access Controls vulnerability in Opera Browser
Opera before 11.60 does not properly consider the number of .
network
low complexity
opera CWE-264
5.0
2011-12-07 CVE-2010-5072 Permissions, Privileges, and Access Controls vulnerability in Opera Browser 10.50
The JavaScript implementation in Opera 10.5 does not properly restrict the set of values contained in the object returned by the getComputedStyle method, which allows remote attackers to obtain sensitive information about visited web pages by calling this method.
network
low complexity
opera CWE-264
5.0
2011-12-07 CVE-2010-5068 Information Exposure vulnerability in Opera Browser 10.50
The Cascading Style Sheets (CSS) implementation in Opera 10.5 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264.
network
opera CWE-200
4.3