Internet Explorer Information Disclosure Vulnerability



Published: 2016-08-09
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2016-3321
CWE-ID CWE-200
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
Subscribe
Microsoft Internet Explorer
Client/Desktop applications / Web browsers

Vendor Microsoft

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information Disclosure

EUVDB-ID: #VU279

Risk: Low

CVSSv3.1: 4.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N/E:F/RL:O/RC:C]

CVE-ID: CVE-2016-3321

CWE-ID: CWE-200 - Information exposure

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists when Internet Explorer incorrectly handles web page content. A remote attacker can create a specially crafted web page, trick a victim to open that page in browser and determine presence of specific files on victim’s computer.

Successful exploitation of this vulnerability my allow an attacker to obtain potentially sensitive information.

Mitigation

Install updates from Microsoft website.

Vulnerable software versions

Microsoft Internet Explorer: 10 - 11

External links

http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2016-3321


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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