There is a buffer overflow vulnerability in Huawei product. Successful exploitation of this vulnerability may lead to privilege escalation. (Vulnerability ID: HWPSIRT-2022-66872)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2022-29797.
For products that have released software updates to fix this vulnerability, Huawei will release and update the Security Advisory at:
Resolved Product and Version
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Temporal Score: 9.1 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
An attacker can send a crafted message to the affected system.
There is a buffer overflow vulnerability in Huawei product. An attacker could exploit this vulnerability by sending a crafted message to the affected system. Successful exploitation of this vulnerability may lead to privilege escalation.
The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.
This vulnerability was discovered by Huawei internal tester.
2022-04-27 V1.0 INITIAL
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To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.