paloaltonetworks pan-os 跨界内存写

CVE编号

CVE-2021-3056

利用情况

暂无

补丁情况

N/A

披露时间

2021-11-11

漏洞描述

A memory corruption vulnerability in Palo Alto Networks PAN-OS GlobalProtect Clientless VPN enables an authenticated attacker to execute arbitrary code with root user privileges during SAML authentication. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.9; PAN-OS 10.0 versions earlier than PAN-OS 10.0.1. Prisma Access customers with Prisma Access 2.1 Preferred firewalls are impacted by this issue.

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://security.paloaltonetworks.com/CVE-2021-3056

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
	系统	fedora_33	chromedriver	*		Up to (excluding) 93.0.4577.63-1.fc33
	运行在以下环境
	系统	fedora_34	chromedriver	*		Up to (excluding) 5.15.8-2.fc34
	运行在以下环境
	系统	fedora_35	chrome-remote-desktop	*		Up to (excluding) 93.0.4577.63-1.fc35
	运行在以下环境
	系统	fedora_EPEL_8	chromium	*		Up to (excluding) 93.0.4577.63-1.el8
	运行在以下环境
	系统	opensuse_Leap_15.2	opera	*		Up to (excluding) 92.0.4515.131-lp152.2.116.1
	运行在以下环境
	系统	opensuse_Leap_15.3	opera	*		Up to (excluding) 92.0.4515.131-bp153.2.19.1
	运行在以下环境
	系统	opensuse_Leap_15.4	opera	*		Up to (excluding) 85.0.4341.28-lp154.2.5.1
	运行在以下环境
	系统	paloaltonetworks	pan-os	*	From (including) 8.1.0	Up to (excluding) 8.1.20
	运行在以下环境
	系统	paloaltonetworks	pan-os	*	From (including) 9.0.0	Up to (excluding) 9.0.14
	运行在以下环境
	系统	paloaltonetworks	pan-os	*	From (including) 9.1.0	Up to (excluding) 9.1.9
	运行在以下环境
	系统	paloaltonetworks	pan-os	10.0.0	-
	运行在以下环境
	系统	ubuntu_18.04.5_lts	chromium-browser	*		Up to (excluding) 92.0.4515.159-0ubuntu0.18.04.1

CVSS3评分 8.8

• 攻击路径 网络
• 攻击复杂度 低
• 权限要求 低
• 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:L/UI:N/S:U/C:H/I:H/A:H

CWE-ID	漏洞类型
CWE-787	跨界内存写

Exp相关链接

- avd.aliyun.com