NULL Pointer Dereference in UNISOC products - CVE-2022-44447
Published: February 6, 2023
Vulnerability identifier: #VU71865
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-44447
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: UNISOC
Affected software:
SC9863A
SC9832E
SC7731E
T610
T310
T606
T760
T618
T612
T616
T770
T820
S8000
SC9863A
SC9832E
SC7731E
T610
T310
T606
T760
T618
T612
T616
T770
T820
S8000
Detailed vulnerability description
The vulnerability allows a remote attacker to read, manipulate or delete data.
The vulnerability exists due to a possible null pointer dereference issue due to a missing bounds check within the wlan driver in Kerenl. A remote attacker can trick the victim to open a specially crafted file and read, manipulate or delete data.
How to mitigate CVE-2022-44447
Install security update from vendor's website.