Some Huawei products have a memory leak vulnerability when handling some messages. A remote attacker with operation privilege could exploit the vulnerability by sending specific messages continuously. Successful exploit may cause some service to be abnormal.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-5293
• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191023-01-memory-en