Security Advisory - Privilege Escalation Vulnerability in Some Huawei Smart Phones
- SA No:huawei-sa-20180613-01-smartphone
- Initial Release Date: Jun 13, 2018
- Last Release Date: Jun 13, 2018
Some Huawei smart phones has a privilege escalation vulnerability. An authenticated, local attacker can crafts malformed packets after tricking a user to install a malicious application and exploit this vulnerability when in the exception handling process. Successful exploitation may cause the attacker to obtain a higher privilege of the smart phones. (Vulnerability ID: HWPSIRT-2017-08053)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-17172.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180613-01-smartphone-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
LYO-L21 |
LYO-L21C479B107 |
LYO-L21C479B108 |
|
LYO-L21C577B126 |
LYO-L21C577B130 |
By exploiting this vulnerability, an attacker can cause the attacker to obtain a higher privilege of the smart phones.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 7.3 (AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)
Temporal Score: 6.8 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
An attacker should trick a user to install a malicious application.
Vulnerability details:
Some Huawei smart phones has a privilege escalation vulnerability. An authenticated, local attacker can crafts malformed packets after tricking a user to install a malicious application and exploit this vulnerability when in the exception handling process. Successful exploitation may cause the attacker to obtain a higher privilege of the smart phones.
The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.
2018-06-13 V1.0 INITIAL
None
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To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.
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.
