qnap qvr_elite 跨界内存写

CVE编号

CVE-2021-38689

利用情况

暂无

补丁情况

N/A

披露时间

2022-01-14

漏洞描述

A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, QVR Pro, QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard: QuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 4.5.4: QVR Guard 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Guard 2.1.3.0 (2021/12/06) and later

解决建议

建议您更新当前系统或软件至最新版，完成漏洞的修复。

参考链接
https://www.qnap.com/en/security-advisory/qsa-21-59

受影响软件情况

#	类型	厂商	产品	版本	影响面
1
	运行在以下环境
	应用	qnap	qvr_elite	*		Up to (excluding) 2.1.4.0
	运行在以下环境
	应用	qnap	qvr_guard	*		Up to (excluding) 2.1.3.0
	运行在以下环境
	应用	qnap	qvr_pro	*		Up to (excluding) 2.1.3.0

CVSS3评分 9.8

• 攻击路径 网络
• 攻击复杂度 低
• 权限要求 无
• 影响范围 未更改
• 用户交互 无
• 可用性 高
• 保密性 高
• 完整性 高

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE-ID 漏洞类型 CWE-787 跨界内存写