| CVE ID | CVE-2019-8603 |
| CVSS SCORE | 8.8, AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| AFFECTED VENDORS |
Apple |
| AFFECTED PRODUCTS |
Safari |
| VULNERABILITY DETAILS |
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple Safari. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the cfAttributedStringUnserialize method. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. |
| ADDITIONAL DETAILS |
Apple has issued an update to correct this vulnerability. More details can be found at:
https://support.apple.com/en-us/HT210119 |
| DISCLOSURE TIMELINE |
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| CREDIT | phoenhex & qwerty team (@_niklasb @qwertyoruiopz and @bkth_) |
