CVE-2021-27562—Arm Trusted Firmware Out-of-Bounds Write Vulnerability

漏洞名称

Arm Trusted Firmware Out-of-Bounds Write Vulnerability

描述

Arm Trusted Firmware contains an out-of-bounds write vulnerability allowing the non-secure (NS) world to trigger a system halt, overwrite secure data, or print out secure data when calling secure functions under the non-secure processing environment (NSPE) handler mode. This vulnerability affects Yealink Device Management servers.

已知用于勒索软件活动吗？

勒索软件状态：

Unknown

采集行动

Apply updates per vendor instructions.

其他说明

• https://nvd.nist.gov/vuln/detail/CVE-2021-27562

相关 CWE

• CWE-787