Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2017-2523 |
CWE-ID | CWE-122 |
Exploitation vector | Network |
Public exploit | Public exploit code for vulnerability #1 is available. |
Vulnerable software Subscribe |
macOS Operating systems & Components / Operating system |
Vendor | Apple Inc. |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU6715
Risk: High
CVSSv3.1: 8.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID: CVE-2017-2523
CWE-ID:
CWE-122 - Heap-based Buffer Overflow
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to lack of bounds checking in [NSBuiltinCharacterSet initWithCoder:] when processing malicious data. A remote attacker can send a specially crafted graphic file, trick the victim into opening it, trigger heap-based buffer overflow in NSUnarchiver and execute arbitrary code with privileges of the current user.
Successful exploitation of the vulnerability may result in full system compromise.
Update to version 10.12.5.
macOS: 10.10.5 - 10.12.4 16E195
External linkshttp://support.apple.com/en-us/HT207797
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.