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Opera : Security Vulnerabilities Published In 2011

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2011-4690 264 2011-12-07 2012-03-06
5.0
None Remote Low Not required Partial None None
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.
2 CVE-2011-4687 399 DoS 2011-12-07 2012-03-06
5.0
None Remote Low Not required None None Partial
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.
3 CVE-2011-4686 DoS 2011-12-07 2012-03-06
5.0
None Remote Low Not required None None Partial
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.
4 CVE-2011-4685 20 DoS 2011-12-07 2012-03-06
5.0
None Remote Low Not required None None Partial
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.
5 CVE-2011-4684 310 2011-12-07 2012-03-06
10.0
None Remote Low Not required Complete Complete Complete
Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases."
6 CVE-2011-4683 2011-12-07 2012-03-06
10.0
None Remote Low Not required Complete Complete Complete
Unspecified vulnerability in Opera before 11.60 has unknown impact and attack vectors, related to a "moderately severe issue."
7 CVE-2011-4682 264 Bypass 2011-12-07 2012-03-06
6.4
None Remote Low Not required Partial Partial None
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.
8 CVE-2011-4681 264 Bypass 2011-12-07 2012-03-06
5.0
None Remote Low Not required None Partial None
Opera before 11.60 does not properly consider the number of . (dot) characters that conventionally exist in domain names of different top-level domains, which allows remote attackers to bypass the Same Origin Policy by leveraging access to a different domain name in the same top-level domain, as demonstrated by the .no or .uk domain.
9 CVE-2011-3389 20 2011-09-06 2014-10-04
4.3
None Remote Medium Not required Partial None None
The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained initialization vectors, which allows man-in-the-middle attackers to obtain plaintext HTTP headers via a blockwise chosen-boundary attack (BCBA) on an HTTPS session, in conjunction with JavaScript code that uses (1) the HTML5 WebSocket API, (2) the Java URLConnection API, or (3) the Silverlight WebClient API, aka a "BEAST" attack.
10 CVE-2011-3388 200 +Info 2011-09-06 2011-09-14
4.3
None Remote Medium Not required None Partial None
Opera before 11.51 allows remote attackers to cause an insecure site to appear secure or trusted via unspecified actions related to Extended Validation and loading content from trusted sources in an unspecified sequence that causes the address field and page information dialog to contain security information based on the trusted site, instead of the insecure site.
11 CVE-2011-2641 399 1 DoS 2011-07-01 2011-07-05
5.0
None Remote Low Not required None None Partial
Opera 11.11 allows remote attackers to cause a denial of service (application crash) by setting the FACE attribute of a FONT element within an IFRAME element after changing the SRC attribute of this IFRAME element to an about:blank value.
12 CVE-2011-2640 399 DoS 2011-07-01 2011-09-06
5.0
None Remote Low Not required None None Partial
Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet.
13 CVE-2011-2639 399 DoS 2011-07-01 2011-07-05
5.0
None Remote Low Not required None None Partial
Opera before 11.10 does not properly handle hidden animated GIF images, which allows remote attackers to cause a denial of service (CPU consumption) via an image file that triggers continual repaints.
14 CVE-2011-2638 DoS 2011-07-01 2011-07-06
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by games on zylom.com.
15 CVE-2011-2637 DoS 2011-07-01 2011-07-06
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by futura-sciences.com, seoptimise.com, and mitosyfraudes.org.
16 CVE-2011-2636 DoS 2011-07-01 2011-07-06
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by a certain Tomato Firmware page.
17 CVE-2011-2635 399 DoS 2011-07-01 2011-07-06
5.0
None Remote Low Not required None None Partial
The Cascading Style Sheets (CSS) implementation in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via vectors involving use of the :hover pseudo-class, in conjunction with transforms, for a floated element.
18 CVE-2011-2634 20 2011-07-01 2011-07-08
5.0
None Remote Low Not required None Partial None
Opera before 11.10 allows remote attackers to hijack (1) searches and (2) customizations via unspecified third party applications.
19 CVE-2011-2633 DoS 2011-07-01 2011-07-08
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.11 allows remote attackers to cause a denial of service (application crash) via vectors involving a Certificate Revocation List (CRL) file, as demonstrated by the multicert-ca-02.crl file.
20 CVE-2011-2632 20 DoS 2011-07-01 2011-07-08
5.0
None Remote Low Not required None None Partial
Opera before 11.11 does not properly handle destruction of a Silverlight instance, which allows remote attackers to cause a denial of service (application crash) via a web page, as demonstrated by vod.onet.pl.
21 CVE-2011-2631 20 DoS 2011-07-01 2011-07-08
5.0
None Remote Low Not required None None Partial
The Cascading Style Sheets (CSS) implementation in Opera before 11.11 does not properly handle the column-count property, which allows remote attackers to cause a denial of service (infinite repaint loop and application hang) via a web page, as demonstrated by an unspecified Wikipedia page.
22 CVE-2011-2630 20 DoS 2011-07-01 2011-07-08
4.3
None Remote Medium Not required None None Partial
Opera before 11.11 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page that is not properly handled during a reload occurring after the opening of a popup of the Easy Sticky Note extension.
23 CVE-2011-2629 DoS 2011-07-01 2011-07-08
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.11 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by www.falk.de.
24 CVE-2011-2628 20 DoS Exec Code Mem. Corr. 2011-07-01 2012-02-13
10.0
None Remote Low Not required Complete Complete Complete
Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.
25 CVE-2011-2627 DoS 2011-07-01 2011-07-08
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in the DOM implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by live.com.
26 CVE-2011-2626 399 DoS 2011-07-01 2011-07-08
5.0
None Remote Low Not required None None Partial
Opera before 11.50 allows remote attackers to cause a denial of service (application crash) by using "injected script" to set the SRC attribute of an IFRAME element.
27 CVE-2011-2625 399 DoS 2011-07-01 2011-07-08
5.0
None Remote Low Not required None None Partial
Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via a SELECT element that contains many OPTION elements.
28 CVE-2011-2624 399 DoS 2011-07-01 2011-07-08
4.3
None Remote Medium Not required None None Partial
Opera before 11.50 allows user-assisted remote attackers to cause a denial of service (application hang) via a large table, which is not properly handled during a print preview.
29 CVE-2011-2623 DoS 2011-07-01 2011-07-08
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in the SVG BiDi implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash or hang) via unknown vectors.
30 CVE-2011-2622 DoS 2011-07-01 2011-07-08
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in the Web Workers implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via unknown vectors.
31 CVE-2011-2621 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to form layout.
32 CVE-2011-2620 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors involving SVG animation.
33 CVE-2011-2619 399 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via a gradient with many stops, related to the implementation of CANVAS elements, SVG, and Cascading Style Sheets (CSS).
34 CVE-2011-2618 399 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via web script that moves a (1) AUDIO element or (2) VIDEO element between windows.
35 CVE-2011-2617 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to selecting a text node, and closed pop-up windows, removed pop-up windows, and IFRAME elements.
36 CVE-2011-2616 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (memory consumption) via unknown content on a web page, as demonstrated by test262.ecmascript.org.
37 CVE-2011-2615 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application hang) via unknown content on a web page, as demonstrated by domiteca.com.
38 CVE-2011-2614 399 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
The SVG implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors involving a path on which many characters are drawn.
39 CVE-2011-2613 399 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
The Array.prototype.join method in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via a non-array object that contains initial holes.
40 CVE-2011-2612 DoS 2011-07-01 2011-07-11
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by progorod.ru.
41 CVE-2011-2611 DoS 2011-07-01 2011-07-11
4.3
None Remote Medium Not required None None Partial
Unspecified vulnerability in the printing functionality in Opera before 11.50 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page.
42 CVE-2011-2610 2011-07-01 2011-09-06
10.0
None Remote Low Not required Complete Complete Complete
Unspecified vulnerability in Opera before 11.50 has unknown impact and attack vectors, related to a "moderately severe issue."
43 CVE-2011-2609 79 XSS 2011-07-01 2011-07-11
4.3
None Remote Medium Not required None Partial None
Opera before 11.50 does not properly restrict data: URIs, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site.
44 CVE-2011-1824 20 DoS Exec Code 2011-05-10 2011-09-21
4.3
None Remote Medium Not required None None Partial
The VEGAOpBitmap::AddLine function in Opera before 10.61 does not properly initialize memory during processing of the SIZE attribute of a SELECT element, which allows remote attackers to trigger an invalid memory write operation, and consequently cause a denial of service (application crash) or possibly execute arbitrary code, via a large integer attribute value.
45 CVE-2011-1337 399 DoS 2011-07-01 2011-08-23
4.3
None Remote Medium Not required None None Partial
Opera before 11.50 allows remote attackers to cause a denial of service (disk consumption) via invalid URLs that trigger creation of error pages.
46 CVE-2011-0687 20 DoS 2011-01-31 2011-07-18
4.3
None Remote Medium Not required None None Partial
Opera before 11.01 does not properly implement Wireless Application Protocol (WAP) dropdown lists, which allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted WAP document.
47 CVE-2011-0686 DoS 2011-01-31 2011-07-18
5.0
None Remote Low Not required None None Partial
Unspecified vulnerability in Opera before 11.01 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by vkontakte.ru.
48 CVE-2011-0685 20 2011-01-31 2011-07-18
2.1
None Local Low Not required None Partial None
The Delete Private Data feature in Opera before 11.01 does not properly implement the "Clear all email account passwords" option, which might allow physically proximate attackers to access an e-mail account via an unattended workstation.
49 CVE-2011-0684 20 +Info 2011-01-31 2011-07-18
5.0
None Remote Low Not required Partial None None
Opera before 11.01 does not properly handle redirections and unspecified other HTTP responses, which allows remote web servers to obtain sufficient access to local files to use these files as page resources, and consequently obtain potentially sensitive information from the contents of the files, via an unknown response manipulation.
50 CVE-2011-0683 264 2011-01-31 2011-07-18
4.3
None Remote Medium Not required None Partial None
Opera before 11.01 does not properly restrict the use of opera: URLs, which makes it easier for remote attackers to conduct clickjacking attacks via a crafted web site.
Total number of vulnerabilities : 56   Page : 1 (This Page)2
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