CVE-2018-7899

19.04.2018, 14:29

The Mali Driver of Huawei Berkeley-AL20 and Berkeley-BD smart phones with software Berkeley-AL20 8.0.0.105(C00), 8.0.0.111(C00), 8.0.0.112D(C00), 8.0.0.116(C00), 8.0.0.119(C00), 8.0.0.119D(C00), 8.0.0.122(C00), 8.0.0.132(C00), 8.0.0.132D(C00), 8.0.0.142(C00), 8.0.0.151(C00), Berkeley-BD 1.0.0.21, 1.0.0.22, 1.0.0.23, 1.0.0.24, 1.0.0.26, 1.0.0.29 has a double free vulnerability. An attacker can trick a user to install a malicious application and exploit this vulnerability when in the exception handling process. Successful exploitation may cause system reboot.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	5.5 MEDIUM	LOCAL	LOW	NONE	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
huawei	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 21%

Vendor	Product	Version
huawei	berkeley-al20_firmware	8.0.0.105\(c00\)
huawei	berkeley-al20_firmware	8.0.0.111\(c00\)
huawei	berkeley-al20_firmware	8.0.0.112d\(c00\):d
huawei	berkeley-al20_firmware	8.0.0.116\(c00\)
huawei	berkeley-al20_firmware	8.0.0.119\(c00\)
huawei	berkeley-al20_firmware	8.0.0.119d\(c00\):d
huawei	berkeley-al20_firmware	8.0.0.122\(c00\)
huawei	berkeley-al20_firmware	8.0.0.132\(c00\)
huawei	berkeley-al20_firmware	8.0.0.132d\(c00\):d
huawei	berkeley-al20_firmware	8.0.0.142\(c00\)
huawei	berkeley-al20_firmware	8.0.0.151\(c00\)
huawei	berkeley-bd_firmware	1.0.0.21
huawei	berkeley-bd_firmware	1.0.0.22
huawei	berkeley-bd_firmware	1.0.0.23
huawei	berkeley-bd_firmware	1.0.0.24
huawei	berkeley-bd_firmware	1.0.0.26
huawei	berkeley-bd_firmware	1.0.0.29

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-415 - Double Free
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180418-01-smartphone