CVE-2022-20777— Cisco Enterprise NFV Infrastructure Software Vulnerabilities
Quick assessment
Affected
Cisco Cisco Enterprise NFV Infrastructure Software
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Cisco Enterprise NFV Infrastructure Software（NFVIS）是美国思科（Cisco）公司的一套NVF基础架构软件平台。该平台可以通过中央协调器和控制器实现虚拟化服务的全生命周期管理。 Cisco Enterprise NFV Infrastructure 软件 4.0 及之前版本存在安全漏洞，经过身份验证的远程攻击者利用该漏洞能够从虚拟机中逃逸至宿主机，从而在 NFVIS 主机上获得未经授权的root级访问权限。
Possible ATT&CK Techniques 3 AI
T1005 · Data from Local System T1059 · Command and Scripting Interpreter T1610 · Deploy Container
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I. Basic Information for CVE-2022-20777
Vulnerability Information
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Vulnerability Title
Cisco Enterprise NFV Infrastructure Software Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an attacker to escape from the guest virtual machine (VM) to the host machine, inject commands that execute at the root level, or leak system data from the host to the VM. For more information about these vulnerabilities, see the Details section of this advisory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Enterprise NFV Infrastructure Software 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Enterprise NFV Infrastructure Software（NFVIS）是美国思科（Cisco）公司的一套NVF基础架构软件平台。该平台可以通过中央协调器和控制器实现虚拟化服务的全生命周期管理。 Cisco Enterprise NFV Infrastructure 软件 4.0 及之前版本存在安全漏洞，经过身份验证的远程攻击者利用该漏洞能够从虚拟机中逃逸至宿主机，从而在 NFVIS 主机上获得未经授权的root级访问权限。
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 Enterprise NFV Infrastructure Software | n/a | - |
|
II. Public POCs for CVE-2022-20777
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2022-20777 (2)
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-NFVIS-MUL-7DySRX9 vendor-advisory x_refsource_CISCO
Same Patch Batch · Cisco · 2022-05-04 · 13 CVEs total
| CVE-2022-20779 | 9.9 CRITICAL | Cisco Enterprise NFV Infrastructure Software Vulnerabilities |
| CVE-2022-20780 | 9.9 CRITICAL | Cisco Enterprise NFV Infrastructure Software Vulnerabilities |
| CVE-2022-20770 | 8.6 HIGH | ClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 20 |
| CVE-2022-20771 | 7.5 HIGH | ClamAV TIFF File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2 |
| CVE-2022-20785 | 7.5 HIGH | ClamAV HTML Scanning Memory Leak Vulnerability Affecting Cisco Products: April 2022 |
| CVE-2022-20764 | 6.5 MEDIUM | Cisco TelePresence Collaboration Endpoint and RoomOS Software Vulnerabilities |
| CVE-2022-20794 | 6.5 MEDIUM | Cisco TelePresence Collaboration Endpoint and RoomOS Software Vulnerabilities |
| CVE-2022-20796 | 6.5 MEDIUM | ClamAV Truncated File Denial of Service Vulnerability Affecting Cisco Products: April 2022 |
| CVE-2022-20753 | 4.7 MEDIUM | Cisco Small Business RV Series Routers Remote Code Execution Vulnerability |
| CVE-2022-20801 | 4.7 MEDIUM | Cisco Small Business RV Series Routers Command Injection Vulnerabilities |
| CVE-2022-20799 | 4.7 MEDIUM | Cisco Small Business RV Series Routers Command Injection Vulnerabilities |
| CVE-2022-20734 | 4.4 MEDIUM | Cisco SD-WAN vManage Software Information Disclosure Vulnerability |
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