CVE-2020-9091 Memory corruption in Taurus-AN00B
Attackers can cause denial of service on Huawei Taurus-AN00B devices via out-of-bounds read and write vulnerabilities triggered by specific requests.
- 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-2020-9091?
CVE-2020-9091 is a medium-severity memory corruption vulnerability in Taurus-AN00B, published on 12 Oct 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Taurus-AN00B versions earlier than 10.1.0.156(C00E155R7P2) have an out-of-bounds read and write vulnerability. Some functions do not verify inputs sufficiently. Attackers can exploit this vulnerability by sending specific request. This could compromise normal service of the affected device.
Which versions are affected by CVE-2020-9091?
It affects 1 product.
Products include Huawei Taurus-An00b Firmware.
How do I fix CVE-2020-9091?
No fix has been published for CVE-2020-9091 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-2020-9091 being exploited?
There is no known exploitation of CVE-2020-9091 in the wild and no public exploit code.
Other vulnerabilities in Taurus-AN00B
Sources
Also known as GHSA-wp9c-rpgf-2rhf.