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CVE-2022-20783— Cisco TelePresence Collaboration Endpoint and RoomOS Software H.323 Denial of Service Vulnerability

Quick assessment

Affected
Cisco Cisco RoomOS Software
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco RoomOS Software和Cisco TelePresence Collaboration Endpoint Software都是美国思科（Cisco）公司的产品。Cisco RoomOS Software是一套用于Cisco设备的自动管理软件。该软件主要用于升级、管理Cisco设备的主板固件。Cisco TelePresence Collaboration Endpoint Software是一套协作终端软件。 Cisco RoomOS Software和Cisco TelePrese

CVSS 7.5 · High EPSS 1.43% · P72

Possible ATT&CK Techniques 1 AI

T1499.002 · Service Exhaustion Flood
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I. Basic Information for CVE-2022-20783

Vulnerability Information
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Vulnerability Title
Cisco TelePresence Collaboration Endpoint and RoomOS Software H.323 Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the packet processing functionality of Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted H.323 traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to either reboot normally or reboot into maintenance mode, which could result in a DoS condition on the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1287
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco RoomOS Software和Cisco TelePresence Collaboration Endpoint Software 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco RoomOS Software和Cisco TelePresence Collaboration Endpoint Software都是美国思科（Cisco）公司的产品。Cisco RoomOS Software是一套用于Cisco设备的自动管理软件。该软件主要用于升级、管理Cisco设备的主板固件。Cisco TelePresence Collaboration Endpoint Software是一套协作终端软件。 Cisco RoomOS Software和Cisco TelePrese
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 RoomOS Software n/a -

II. Public POCs for CVE-2022-20783

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III. Intelligence Information for CVE-2022-20783

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Same Patch Batch · Cisco · 2022-04-21 · 12 CVEs total

CVE-2022-20732 7.8 HIGH Cisco Virtualized Infrastructure Manager Privilege Escalation Vulnerability
CVE-2022-20773 7.5 HIGH Cisco Umbrella Virtual Appliance Static SSH Host Key Vulnerability
CVE-2022-20790 6.5 MEDIUM Cisco Unified Communications Products Arbitrary File Read Vulnerability
CVE-2022-20778 6.1 MEDIUM Cisco Webex Meetings Cross-Site Scripting Vulnerability
CVE-2022-20788 6.1 MEDIUM Cisco Unified Communications Products Cross-Site Scripting Vulnerability
CVE-2022-20795 5.8 MEDIUM Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense Software AnyConnect S
CVE-2022-20787 5.7 MEDIUM Cisco Unified Communications Products Cross-Site Request Forgery Vulnerability
CVE-2022-20786 5.4 MEDIUM Cisco Unified Communications Manager IM & Presence Service SQL Injection Vulnerability
CVE-2022-20804 5.3 MEDIUM Cisco Unified Communications Products Denial of Service Vulnerability
CVE-2022-20789 4.9 MEDIUM Cisco Unified Communications Products Arbitrary File Write Vulnerability
CVE-2022-20805 4.1 MEDIUM Cisco Umbrella Secure Web Gateway File Decryption Bypass Vulnerability

IV. Related Vulnerabilities

Same product: Cisco RoomOS Software
Same vendor: Cisco
Same weakness: CWE-1287

V. Comments for CVE-2022-20783

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