CloudEngine 12800 has a DoS vulnerability. An attacker of a neighboring device sends a large number of specific packets. As a result, a memory leak occurs after the device uses the specific packet. As a result, the attacker can exploit this vulnerability to cause DoS attacks on the target device.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-5248
• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191204-03-dos-en