Use-after-free in Huawei Taurus-AN00B - CVE-2020-9105
Published: September 23, 2020 / Updated: September 30, 2020
Vulnerability identifier: #VU46992
CSH Severity: Low
CVSS v4: 7 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-9105
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to escalate privileges on the system.
The
vulnerability exists due to use-after-free error. A local administrator can
trigger memory corruption and escalate privileges on the target device.
Affected software
Huawei Taurus-AN00B
Huawei Taurus-AL00B
Huawei Taurus-AL00B
How to mitigate CVE-2020-9105
Install updates from vendor's website.
Huawei Taurus-AN00B - update to 10.1.0.156(C00E155R7P2)
Huawei Taurus-AL00B - update to 10.1.0.159(C00E159R7P2)
Huawei Taurus-AL00B - update to 10.1.0.159(C00E159R7P2)