低危 alpine_3.13 tor 释放后使用

CVE编号

CVE-2021-28550

利用情况

暂无

补丁情况

官方补丁

披露时间

2021-09-03

漏洞描述

Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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://helpx.adobe.com/security/products/acrobat/apsb21-29.html

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	adobe	acrobat	*	From (including) 17.011.30059	Up to (including) 17.011.30194
	运行在以下环境
	应用	adobe	acrobat	*	From (including) 20.001.30005	Up to (including) 20.001.30020
	运行在以下环境
	应用	adobe	acrobat_dc	*	From (including) 15.008.20082	Up to (including) 21.001.20150
	运行在以下环境
	应用	adobe	acrobat_reader	*	From (including) 17.011.30059	Up to (including) 17.011.30194
	运行在以下环境
	应用	adobe	acrobat_reader	*	From (including) 20.001.30005	Up to (including) 20.001.30020
	运行在以下环境
	应用	adobe	acrobat_reader_dc	*	From (including) 15.008.20082	Up to (including) 21.001.20150
	运行在以下环境
	系统	alpine_3.13	tor	*		Up to (excluding) 0.4.4.9-r0
	运行在以下环境
	系统	alpine_3.14	tor	*		Up to (excluding) 0.4.5.9-r0
	运行在以下环境
	系统	alpine_3.15	tor	*		Up to (excluding) 0.4.6.5-r0
	运行在以下环境
	系统	alpine_3.16	tor	*		Up to (excluding) 0.4.6.5-r0
	运行在以下环境
	系统	alpine_3.17	tor	*		Up to (excluding) 0.4.6.5-r0
	运行在以下环境
	系统	alpine_3.18	tor	*		Up to (excluding) 0.4.6.5-r0
	运行在以下环境
	系统	alpine_edge	tor	*		Up to (excluding) 0.4.6.5-r0
	运行在以下环境
	系统	apple	macos	-	-
	运行在以下环境
	系统	microsoft	windows	-	-

阿里云评分 2.9

• 攻击路径 本地
• 攻击复杂度 容易
• 权限要求 普通权限
• 影响范围 有限影响
• EXP成熟度 N/A
• 补丁情况 官方补丁
• 数据保密性 无影响
• 数据完整性 无影响
• 服务器危害 无影响
• 全网数量 N/A

CWE-ID	漏洞类型
CWE-416	释放后使用

Exp相关链接

- avd.aliyun.com