PT-2018-18312 · Arm+1 · Mali Driver+2

Published 2018-04-19 · Updated 2018-05-22 · CVE-2018-7899

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: Huawei Berkeley-AL20 versions 8.0.0.105(C00) through 8.0.0.151(C00) Huawei Berkeley-BD versions 1.0.0.21 through 1.0.0.29

Description: The issue is related to a double free vulnerability in the Mali Driver. An attacker can exploit this by tricking a user into installing a malicious application, which can then be used to exploit the vulnerability during exception handling. Successful exploitation may cause the system to reboot.

Recommendations: For Huawei Berkeley-AL20 versions 8.0.0.105(C00) through 8.0.0.151(C00), update to a version that contains a fix for this issue. For Huawei Berkeley-BD versions 1.0.0.21 through 1.0.0.29, update to a version that contains a fix for this issue. As a temporary workaround, consider restricting the installation of applications from untrusted sources to minimize the risk of exploitation.

Fix

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

CVE-2018-7899

Affected Products

Huawei Berkeley-Al20

Huawei Berkeley-Bd

Mali Driver

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2018-7899 · Security Note
• https://osv.dev/vulnerability/CVE-2018-7899 · Vendor Advisory
• http://huawei.com/en/psirt/security-advisories/huawei-sa-20180418-01-smartphone · Vendor Advisory