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Secunia Security Advisory 50044

Secunia Security Advisory 50044
Posted Aug 2, 2012
Authored by Secunia | Site secunia.com

Secunia Security Advisory - Multiple vulnerabilities have been reported in Opera, which can be exploited by malicious people to conduct cross-site scripting attacks and compromise a user's system.

tags | advisory, vulnerability, xss
SHA-256 | 866ede66dd568befb3799593bf11ead20afb8b6edd320746793617375de8eb89

Secunia Security Advisory 50044

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TITLE:
Opera Multiple Vulnerabilities

SECUNIA ADVISORY ID:
SA50044

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/50044/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=50044

RELEASE DATE:
2012-08-02

DISCUSS ADVISORY:
http://secunia.com/advisories/50044/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
* Last Update
* Popularity
* Comments
* Criticality Level
* Impact
* Where
* Solution Status
* Operating System / Software
* CVE Reference(s)

http://secunia.com/advisories/50044/

ONLY AVAILABLE IN CUSTOMER AREA:
* Authentication Level
* Report Reliability
* Secunia PoC
* Secunia Analysis
* Systems Affected
* Approve Distribution
* Remediation Status
* Secunia CVSS Score
* CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=50044

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
* AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
Multiple vulnerabilities have been reported in Opera, which can be
exploited by malicious people to conduct cross-site scripting attacks
and compromise a user's system.

1) An error when handling certain DOM elements can be exploited to
bypass the HTML sanitizer and conduct cross-site scripting attacks.

2) An error when handling certain HTML characters can be exploited to
bypass the HTML sanitizer and conduct cross-site scripting attacks.

3) An error when displaying the download dialog box within a small
window can be exploited to download and execute a file by tricking a
user into entering a specific keyboard sequence.

The vulnerabilities are reported in versions prior to 12.01 and 11.66
(Mac OS X only).

SOLUTION:
Update to version 12.01 or 11.66 (Mac OS X only).

PROVIDED AND/OR DISCOVERED BY:
1, 2) Reported by the vendor
3) The vendor credits Jordi Chancel

ORIGINAL ADVISORY:
http://www.opera.com/support/kb/view/1025/
http://www.opera.com/support/kb/view/1026/
http://www.opera.com/support/kb/view/1027/

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

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