Phishing attack in Opera browser



| Updated: 2017-03-13
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2012-6467
CWE-ID CWE-20
Exploitation vector Network
Public exploit This vulnerability is being exploited in the wild.
Vulnerable software
Opera
Client/Desktop applications / Web browsers

Vendor Opera Software

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Improper input validation

EUVDB-ID: #VU4204

Risk: High

CVSSv4.0: [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:A/U:Amber]

CVE-ID: CVE-2012-6467

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform phishing attacks.
 
The vulnerability exists due to improper input validation when processing Internet shortcuts, referenced by IMG or other inline elements. A remote attacker can create a specially crafted web page, trick the victim into visiting it and perform a phishing attack.

Note: the vulnerability was being actively exploited.

Mitigation

Update to version 12.10 or later.
http://www.opera.com/docs/changelogs/unified/1210/bugfixes/

Vulnerable software versions

Opera: 5.0 - 12.10

CPE2.3 External links

http://www.opera.com/docs/changelogs/unified/1210/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.



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