• CVE-2021-3746

发布时间: 2022年6月2日

修改时间: 2024年10月31日

概要

A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that then trigger the issue when the state of the TPM2 s volatile state is written. The highest threat from this vulnerability is to system availability. This issue affects libtpms versions before 0.8.5, before 0.7.9 and before 0.6.6.

CVSS v3 指标

NVD openEuler
Confidentiality None None
Attack Vector Network Network
CVSS评分 6.5 6.5
Attack Complexity Low Low
Privileges Required None None
Scope Unchanged Unchanged
Integrity None None
User Interaction Required Required
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-1523 libtpms security update 2022年6月2日

影响产品

产品 状态
KY3.4-4A libtpms Fixed
KY3.4-5A libtpms Fixed
KY3.5.1 libtpms Fixed