Vulnerability Monitor

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CVE-2018-7899


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.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 5.5, requiring local system access to exploit with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts and availability (service disruption) for affected systems. Impacting 4 products from huawei, from huawei, from huawei and 1 other, organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2018, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.


Published

2018-04-19T14:29:00.527

Last Modified

2024-11-21T04:12:56.450

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.5 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-415

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System huawei berkeley-al20_firmware 8.0.0.105\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.111\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.112d\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.116\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.119\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.119d\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.122\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.132\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.132d\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.142\(c00\) Yes
Operating System huawei berkeley-al20_firmware 8.0.0.151\(c00\) Yes
Hardware huawei berkeley-al20 - No
Operating System huawei berkeley-bd_firmware 1.0.0.21 Yes
Operating System huawei berkeley-bd_firmware 1.0.0.22 Yes
Operating System huawei berkeley-bd_firmware 1.0.0.23 Yes
Operating System huawei berkeley-bd_firmware 1.0.0.24 Yes
Operating System huawei berkeley-bd_firmware 1.0.0.26 Yes
Operating System huawei berkeley-bd_firmware 1.0.0.29 Yes
Hardware huawei berkeley-bd - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For huawei's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.