Vulnerability identifier: #VU8528

Vulnerability risk: High

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-7134

CWE-ID: CWE-119

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Apple Xcode
Universal components / Libraries / Software for developers

Vendor: Apple Inc.

Description
The vulnerability allows a remote attacker to execute arbitrary code.

The weakness exists due to boundary error when handling malicious input. A remote attacker can trick the victim into loading a specially crafted Mach-O file, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation
Update to version 9.

Vulnerable software versions

Apple Xcode: 1.5 - 8.3.2

---

External links
http://support.apple.com/en-us/HT208103

---

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.