CVE-2021-22302 Memory corruption in Taurus-AL00A
Attackers can cause denial of service via out-of-bounds read in Huawei Taurus-AL00A by sending malicious input through a specific app.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-22302?
CVE-2021-22302 is a high-severity memory corruption vulnerability in Taurus-AL00A, published on 6 Feb 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
There is an out-of-bound read vulnerability in Taurus-AL00A 10.0.0.1(C00E1R1P1). A module does not verify the some input. Attackers can exploit this vulnerability by sending malicious input through specific app. This could cause out-of-bound, compromising normal service.
Weakness: CWE-125
Which versions are affected by CVE-2021-22302?
It affects 1 product.
Products include Huawei Taurus-Al00a Firmware.
How do I fix CVE-2021-22302?
No fix has been published for CVE-2021-22302 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-22302 being exploited?
There is no known exploitation of CVE-2021-22302 in the wild and no public exploit code.
Other vulnerabilities in Taurus-AL00A
Sources
Also known as GHSA-8qwm-6624-jhvr.