Published: 05/03/2019 Updated: 24/08/2020

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 685

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2. A malicious application may cause unexpected changes in memory shared between processes.

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apple mac os x
apple tvos
apple iphone os

/* vm_map_copyin_internal in vm_mapc converts a region of a vm_map into "copied in" form, constructing a vm_map_copy structure representing the copied memory which can then be mapped into another vm_map (or the same one) The function contains a while loop which walks through each of the vm_map_entry structures which make up the region to be copi ...

Full Disclosure mailing list archives   By Date By Thread </form>    APPLE-SA-2019-1-22-2 macOS Mojave 10143, Security Update 2019-001 High Sierra, Security Update 2019-001 Sierra <!--X ...

CWE-787 https://support.apple.com/HT209447 https://support.apple.com/HT209446 https://support.apple.com/HT209443 https://www.exploit-db.com/exploits/46299/http://www.securityfocus.com/bid/106695 http://packetstormsecurity.com/files/156051/XNU-vm_map_copy-Insufficient-Fix.html https://nvd.nist.gov https://www.exploit-db.com/exploits/46299

CVE-2019-6205

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