Double Free in Taurus-AL00A - CVE-2021-22303
Published: January 28, 2021
Vulnerability identifier: #VU50080
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-22303
CWE-ID: CWE-415
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Taurus-AL00A
Taurus-AL00A
Software vendor:
Huawei
Huawei
Description
The vulnerability allows a local attacker to compromise the target system.
The vulnerability exists due to a lack of muti-thread protection when a function is called. A local attacker can pass specially crafted data to the application, trigger double free error and crash the module or compromise normal service.
Remediation
Install updates from vendor's website.