ID |
CVE-2024-43102
|
Sažetak |
Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of UMTX_OP_SHM can lead to decreasing the reference count of the object representing the mapping too many times, causing it to be freed too early.
A malicious code exercizing the UMTX_SHM_DESTROY sub-request in parallel can panic the kernel or enable further Use-After-Free attacks, potentially including code execution or Capsicum sandbox escape. |
Reference |
|
CVSS |
Base: | 10.0 |
Impact: | 6.0 |
Exploitability: | 3.9 |
|
Pristup |
Vektor | Složenost | Autentikacija |
NETWORK |
LOW |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
HIGH |
HIGH |
HIGH |
|
CVSS vektor |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Zadnje važnije ažuriranje |
05-09-2024 - 21:23 |
Objavljeno |
05-09-2024 - 05:15 |