CVE-2022-20864— Cisco IOS XE ROM Monitor Software for Catalyst Switches Information Disclosure Vulnerability
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I. Basic Information for CVE-2022-20864
Vulnerability Information
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Vulnerability Title
Cisco IOS XE ROM Monitor Software for Catalyst Switches Information Disclosure Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the password-recovery disable feature of Cisco IOS XE ROM Monitor (ROMMON) Software for Cisco Catalyst Switches could allow an unauthenticated, local attacker to recover the configuration or reset the enable password. This vulnerability is due to a problem with the file and boot variable permissions in ROMMON. An attacker could exploit this vulnerability by rebooting the switch into ROMMON and entering specific commands through the console. A successful exploit could allow the attacker to read any file or reset the enable password.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
文件和路径信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Catalyst 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Catalyst是美国思科（Cisco）公司的一系列交换机。 Cisco Catalyst 的 Cisco IOS XE ROM Monitor 存在安全漏洞，该漏洞源于在ROMMON中出现文件和引导变量权限问题。攻击者利用该漏洞可以读取任何文件或重置启用密码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco IOS XE Software | n/a | - |
II. Public POCs for CVE-2022-20864
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Cisco · 2022-10-10 · 7 CVEs total
| CVE-2022-20837 | 8.6 HIGH | Cisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service Vulnera |
| CVE-2022-20870 | 8.6 HIGH | Cisco IOS XE Software for Catalyst Switches MPLS Denial of Service Vulnerability |
| CVE-2022-20920 | 7.7 HIGH | Cisco IOS and IOS XE Software SSH Denial of Service Vulnerability |
| CVE-2022-20915 | 7.4 HIGH | Cisco IOS XE Software IPv6 VPN over MPLS Denial of Service Vulnerability |
| CVE-2022-20944 | 6.1 MEDIUM | Cisco IOS XE Software for Catalyst 9200 Series Switches Arbitrary Code Execution Vulnerabi |
| CVE-2022-20830 | 5.3 MEDIUM | Cisco Software-Defined Application Visibility and Control on Cisco vManage Authentication |
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V. Comments for CVE-2022-20864
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