7.5

CVE-2024-56434

UAF vulnerability in the device node access module
Impact: Successful exploitation of this vulnerability may cause service exceptions of the device.

Data is provided by the National Vulnerability Database (NVD)
HuaweiEmui Version14.0.0
HuaweiHarmonyos Version4.0.0
HuaweiHarmonyos Version4.2.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.03% 0.063
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
psirt@huawei.com 4.4 0.8 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.