There is a local privilege escalation vulnerability in Huawei OSD product. An authenticated, local attacker can constructs a specific file path to exploit this vulnerability. Successful exploitation may cause the attacker to obtain a higher privilege. (Vulnerability ID: HWPSIRT-2020-02153)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9072.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
Resolved Product and Version
Versions earlier than OSD_uwp_22.214.171.124
By exploiting this vulnerability, an attacker can obtain a higher privilege.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 6.7 (AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
Temporal Score: 6.2 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
The attacker can access to the system.
There is a local privilege escalation vulnerability in Huawei OSD product. An authenticated, local attacker can constructs a specific file path to exploit this vulnerability. Successful exploitation may cause the attacker to obtain a higher privilege.
The devices that support automatic update will receive a system update prompt. You can install the update to fix the vulnerability.
This vulnerabilities were reported to Huawei PSIRT by Jinwei Chen of Bangcle Security. Huawei would like to thank Jinwei Chen for working with us and coordinated vulnerability disclosure to protect our customers.
2020-04-22 V1.0 INITIAL
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