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Opera : Security Vulnerabilities (CVSS score between 4 and 4.99)

CVSS Scores Greater Than: 0   1   2   3   4   5   6   7   8   9  
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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-2018-6608 200 +Info 2018-03-28 2018-04-23
4.3
 None Remote Medium Not required Partial None None
In the WebRTC component in Opera 51.0.2830.55, after visiting a web site that attempts to gather complete client information (such as https://ip.voidsec.com), the browser can disclose a private IP address in a STUN request.
2 CVE-2015-4000 310 2015-05-20 2018-11-30
4.3
 None Remote Medium Not required None Partial None
The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a client, does not properly convey a DHE_EXPORT choice, which allows man-in-the-middle attackers to conduct cipher-downgrade attacks by rewriting a ClientHello with DHE replaced by DHE_EXPORT and then rewriting a ServerHello with DHE_EXPORT replaced by DHE, aka the "Logjam" issue.
3 CVE-2015-2808 310 2015-03-31 2018-01-18
4.3
 None Remote Medium Not required Partial None None
The RC4 algorithm, as used in the TLS protocol and SSL protocol, does not properly combine state data with key data during the initialization phase, which makes it easier for remote attackers to conduct plaintext-recovery attacks against the initial bytes of a stream by sniffing network traffic that occasionally relies on keys affected by the Invariance Weakness, and then using a brute-force approach involving LSB values, aka the "Bar Mitzvah" issue.
4 CVE-2014-1870 2014-02-06 2014-02-07
4.3
 None Remote Medium Not required None Partial None
Opera before 19 on Mac OS X allows user-assisted remote attackers to spoof the address bar via vectors involving a drag-and-drop operation.
5 CVE-2014-0815 200 +Info 2014-02-06 2017-08-28
4.3
 None Remote Medium Not required Partial None None
The intent: URL implementation in Opera before 18 on Android allows attackers to read local files by leveraging an interaction error, as demonstrated by reading stored cookies.
6 CVE-2013-4705 79 XSS 2013-09-13 2013-09-13
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in Opera before 15.00 allows remote attackers to inject arbitrary web script or HTML by leveraging UTF-8 encoding.
7 CVE-2013-2566 310 2013-03-15 2018-01-18
4.3
 None Remote Medium Not required Partial None None
The RC4 algorithm, as used in the TLS protocol and SSL protocol, has many single-byte biases, which makes it easier for remote attackers to conduct plaintext-recovery attacks via statistical analysis of ciphertext in a large number of sessions that use the same plaintext.
8 CVE-2013-1618 310 2013-02-08 2013-02-11
4.0
 None Remote High Not required Partial Partial None
The TLS implementation in Opera before 12.13 does not properly consider timing side-channel attacks on a MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.
9 CVE-2012-6472 264 +Priv +Info 2013-01-02 2013-01-02
4.6
 None Local Low Not required Partial Partial Partial
Opera before 12.12 on UNIX uses weak permissions for the profile directory, which allows local users to obtain sensitive information by reading a (1) cache file, (2) password file, or (3) configuration file, or (4) possibly gain privileges by modifying or overwriting a configuration file.
10 CVE-2012-6467 2013-01-02 2015-09-29
4.3
 None Remote Medium Not required None Partial None
Opera before 12.10 follows Internet shortcuts that are referenced by a (1) IMG element or (2) other inline element, which makes it easier for remote attackers to conduct phishing attacks via a crafted web site, as exploited in the wild in November 2012.
11 CVE-2012-6464 79 XSS 2013-01-02 2013-01-02
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in Opera before 12.10 allows remote attackers to inject arbitrary web script or HTML via crafted JavaScript code that overrides methods of unspecified native objects in documents that have different origins.
12 CVE-2012-6463 79 XSS 2013-01-02 2013-01-02
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in Opera before 12.10 allows remote attackers to inject arbitrary web script or HTML via vectors involving an unspecified sequence of loading of documents and loading of data: URLs.
13 CVE-2012-5180 200 +Info 2012-12-26 2013-01-08
4.3
 None Remote Medium Not required Partial None None
The Opera Mobile application before 12.1 and Opera Mini application before 7.5 for Android do not properly implement the WebView class, which allows attackers to obtain sensitive information via a crafted application.
14 CVE-2012-4146 119 DoS Overflow 2012-08-06 2012-08-07
4.3
 None Remote Medium Not required None None Partial
Opera before 12.01 allows remote attackers to cause a denial of service (application crash) via a crafted web site, as demonstrated by the Lenovo "Shop now" page.
15 CVE-2012-4144 79 XSS Bypass 2012-08-06 2012-08-07
4.3
 None Remote Medium Not required None Partial None
Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, does not properly escape characters in DOM elements, which makes it easier for remote attackers to bypass cross-site scripting (XSS) protection mechanisms via a crafted HTML document.
16 CVE-2012-4142 79 XSS 2012-08-06 2012-08-07
4.3
 None Remote Medium Not required None Partial None
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.
17 CVE-2012-3566 DoS 2012-06-14 2017-08-28
4.3
 None Remote Medium Not required None None Partial
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.
18 CVE-2012-3562 DoS 2012-06-14 2017-08-28
4.3
 None Remote Medium Not required None None Partial
Opera before 12.00 Beta 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, as demonstrated by a "multiple origin camera test" page.
19 CVE-2012-3560 264 2012-06-14 2012-06-15
4.3
 None Remote Medium Not required None Partial None
Opera before 11.65 does not ensure that the address field corresponds to the displayed web page during blocked navigation, which makes it easier for remote attackers to conduct spoofing attacks by detecting and preventing attempts to load a different web page.
20 CVE-2012-1931 264 2012-03-27 2018-01-04
4.6
 None Local Low Not required Partial Partial Partial
Opera before 11.62 on UNIX, when used in conjunction with an unspecified printing application, allows local users to overwrite arbitrary files via a symlink attack on a temporary file during printing.
21 CVE-2012-1930 264 +Info 2012-03-27 2018-01-04
4.6
 None Local Low Not required Partial Partial Partial
Opera before 11.62 on UNIX uses world-readable permissions for temporary files during printing, which allows local users to obtain sensitive information by reading these files.
22 CVE-2011-3389 20 2011-09-06 2018-10-12
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.
23 CVE-2011-3388 200 +Info 2011-09-06 2017-08-28
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.
24 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.
25 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.
26 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.
27 CVE-2011-2609 79 XSS 2011-07-01 2017-08-28
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.
28 CVE-2011-1824 20 DoS Exec Code 2011-05-10 2018-10-09
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.
29 CVE-2011-1337 399 DoS 2011-07-01 2017-08-16
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.
30 CVE-2011-0687 20 DoS 2011-01-31 2017-09-18
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.
31 CVE-2011-0683 264 2011-01-31 2017-09-18
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.
32 CVE-2011-0681 Bypass 2011-01-31 2017-09-18
4.3
 None Remote Medium Not required None Partial None
The Cascading Style Sheets (CSS) Extensions for XML implementation in Opera before 11.01 recognizes links to javascript: URLs in the -o-link property, which makes it easier for remote attackers to bypass CSS filtering via a crafted URL.
33 CVE-2010-5068 200 +Info 2011-12-07 2012-03-08
4.3
 None Remote Medium Not required Partial None None
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.
34 CVE-2010-4050 119 DoS Overflow Mem. Corr. 2010-10-21 2017-09-18
4.3
 None Remote Medium Not required None None Partial
Opera before 10.63 allows remote attackers to cause a denial of service (memory corruption) by referencing an SVG document in an IMG element.
35 CVE-2010-4049 20 DoS 2010-10-21 2017-09-18
4.3
 None Remote Medium Not required None None Partial
Opera before 10.63 allows remote attackers to cause a denial of service (application crash) via a Flash movie with a transparent Window Mode (aka wmode) property, which is not properly handled during navigation away from the containing HTML document.
36 CVE-2010-4048 20 DoS 2010-10-21 2017-09-18
4.3
 None Remote Medium Not required None None Partial
Opera before 10.63 allows user-assisted remote web servers to cause a denial of service (application crash) by sending a redirect during the saving of a file.
37 CVE-2010-4047 79 XSS 2010-10-21 2017-09-18
4.3
 None Remote Medium Not required None Partial None
Opera before 10.63 does not properly select the security context of JavaScript code associated with an error page, which allows user-assisted remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site.
38 CVE-2010-4046 200 +Info 2010-10-21 2017-09-18
4.3
 None Remote Medium Not required Partial None None
Opera before 10.63 does not properly verify the origin of video content, which allows remote attackers to obtain sensitive information by using a video stream as HTML5 canvas content.
39 CVE-2010-4044 20 2010-10-21 2017-09-18
4.3
 None Remote Medium Not required None Partial None
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.
40 CVE-2010-4043 264 +Info 2010-10-21 2017-09-18
4.3
 None Remote Medium Not required Partial None None
Opera before 10.63 does not prevent interpretation of a cross-origin document as a CSS stylesheet when the document lacks a CSS token sequence, which allows remote attackers to obtain sensitive information via a crafted document.
41 CVE-2010-3021 399 DoS 2010-08-16 2017-09-18
4.3
 None Remote Medium Not required None None Partial
Unspecified vulnerability in Opera before 10.61 allows remote attackers to cause a denial of service (CPU consumption and application hang) via an animated PNG image.
42 CVE-2010-2665 79 XSS 2010-07-08 2018-10-30
4.3
 None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in Opera before 10.54 on Windows and Mac OS X, and before 10.11 on UNIX platforms, allows remote attackers to inject arbitrary web script or HTML via a data: URI, related to incorrect detection of the "opening site."
43 CVE-2010-2664 DoS 2010-07-08 2018-10-30
4.3
 None Remote Medium Not required None None Partial
Opera before 10.60 allows remote attackers to cause a denial of service (application hang) via certain HTML content that has an unclosed SPAN element with absolute positioning.
44 CVE-2010-2663 DoS 2010-07-08 2018-10-30
4.3
 None Remote Medium Not required None None Partial
Opera before 10.60 allows remote attackers to cause a denial of service (application hang) via an ended event handler that changes the SRC attribute of an AUDIO element.
45 CVE-2010-2662 264 Bypass 2010-07-08 2018-10-30
4.3
 None Remote Medium Not required None Partial None
Opera before 10.60 allows remote attackers to bypass the popup blocker via a javascript: URL and a "fake click."
46 CVE-2010-2661 264 +Info 2010-07-08 2018-10-30
4.3
 None Remote Medium Not required Partial None None
Opera before 10.54 on Windows and Mac OS X, and before 10.60 on UNIX platforms, does not properly restrict access to the full pathname of a file selected for upload, which allows remote attackers to obtain potentially sensitive information via unspecified DOM manipulations.
47 CVE-2010-2660 264 2010-07-08 2018-10-30
4.3
 None Remote Medium Not required None Partial None
Opera before 10.54 on Windows and Mac OS X, and before 10.60 on UNIX platforms, does not properly restrict certain uses of homograph characters in domain names, which makes it easier for remote attackers to spoof IDN domains via unspecified choices of characters.
48 CVE-2010-2659 200 +Info 2010-07-08 2018-10-30
4.3
 None Remote Medium Not required Partial None None
Opera before 10.50 on Windows, before 10.52 on Mac OS X, and before 10.60 on UNIX platforms makes widget properties accessible to third-party domains, which allows remote attackers to obtain potentially sensitive information via a crafted web site.
49 CVE-2010-2658 20 2010-07-08 2018-10-30
4.3
 None Remote Medium Not required None Partial None
Opera before 10.60 does not properly restrict certain interaction between plug-ins, file inputs, and the clipboard, which allows user-assisted remote attackers to trigger the uploading of arbitrary files via a crafted web site.
50 CVE-2010-2455 264 2010-06-25 2018-10-30
4.3
 None Remote Medium Not required None Partial None
Opera does not properly manage the address bar between the request to open a URL and the retrieval of the new document's content, which might allow remote attackers to conduct spoofing attacks via a crafted HTML document, a related issue to CVE-2010-1206.
Total number of vulnerabilities : 74   Page : 1 (This Page)2
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