#VU33475 Information disclosure - CVE-2017-2363

Vulnerability identifier: #VU33475

Vulnerability risk: Medium

CVSSv4.0: 5.5 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2017-2363

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: Yes

Description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

An issue was discovered in certain Apple products. iOS before 10.2.1 is affected. Safari before 10.0.3 is affected. tvOS before 10.1.1 is affected. watchOS before 3.1.3 is affected. The issue involves the "WebKit" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site.

Mitigation
Install update from vendor's website.

External links
https://www.securityfocus.com/bid/95728
https://www.securitytracker.com/id/1037668
https://security.gentoo.org/glsa/201706-15
https://support.apple.com/HT207482
https://support.apple.com/HT207484
https://support.apple.com/HT207485
https://support.apple.com/HT207487
https://www.exploit-db.com/exploits/41449/

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.