Is CVE-2022-20783 in the CISA KEV catalog?

No. CVE-2022-20783 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-20783?

CVE-2022-20783 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-20783?

CVE-2022-20783 has an EPSS score of 1.33% (68th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-20783?

Upgrade roomos to 2022 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-20783

HIGH

7.5

CVSS v3

NVD

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.

CWE-1287Improper Validation of Specified Type of Input CWE-20Improper Input Validation

How to fix

Remediation Available

roomosNVD

Affected:< 2022Fixed in:2022CVE-2022-20783derived from NVD

telepresence collaboration endpointNVD

Affected:>= 10.0.0.0, < 10.11.2.2Fixed in:10.11.2.2CVE-2022-20783derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.33%probability of exploitation in 30 days

68thpercentile

Moderate risk: more likely to be exploited than 68% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

Embed a live status badge for CVE-2022-20783

Markdown

[![CVE-2022-20783](https://tridentstack.com/cve/badge/CVE-2022-20783.svg)](https://tridentstack.com/cve/CVE-2022-20783)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-20783"><img src="https://tridentstack.com/cve/badge/CVE-2022-20783.svg" alt="CVE-2022-20783"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.