CVE-2019-5247 Memory corruption in Atlas 300, Atlas 500
A local authenticated attacker can trigger a buffer overflow in Huawei Atlas devices, causing a service crash.
- 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-2019-5247?
CVE-2019-5247 is a medium-severity memory corruption vulnerability in Atlas 300, Atlas 500, published on 29 Nov 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Huawei Atlas 300, Atlas 500 have a buffer overflow vulnerability. A local, authenticated attacker may craft specific parameter and send to the process to exploit this vulnerability. Successfully exploit may cause service crash.
Weakness: CWE-120
Which versions are affected by CVE-2019-5247?
It affects 2 products.
Products include Huawei Atlas 300 Firmware, Huawei Atlas 500 Firmware.
How do I fix CVE-2019-5247?
No fix has been published for CVE-2019-5247 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-2019-5247 being exploited?
There is no known exploitation of CVE-2019-5247 in the wild and no public exploit code.
Sources
Also known as GHSA-rjwh-c5gm-2fm3.