CVE-2019-5247

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-11-29 · updated 2026-06-17
Weakness: CWE-120

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.

Affected products

Huawei Atlas 300 Firmware: from 1.0.0 before 1.0.0.spc102 — fixed in 1.0.0.spc102
Huawei Atlas 500 Firmware: from 1.0.0 before 1.0.0.spc102 — fixed in 1.0.0.spc102

How to fix

Upgrade to a fixed version: Huawei Atlas 300 Firmware 1.0.0.spc102; Huawei Atlas 500 Firmware 1.0.0.spc102. Check the vendor advisory for mitigations.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191127-01-atlas-en
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191127-01-atlas-en

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