Cisco TelePresence Collaboration Endpoint/RoomOS H.323 denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Cisco TelePresence Collaboration Endpoint and RoomOS. This issue affects some unknown processing of the component H.323 Handler. The manipulation results in denial of service. This vulnerability is reported as CVE-2022-20783. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco TelePresence Collaboration Endpoint and RoomOS (Unified Communication Software) (affected version not known). It has been classified as critical. Affected is some unknown functionality of the component H.323 Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was disclosed 04/22/2022 as cisco-sa-ce-roomos-dos-c65x2Qf2. The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2022-20783 since 11/02/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (Cisco Systems, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/02/2021 🔍
04/22/2022 +170 days 🔍
04/22/2022 +0 days 🔍
04/28/2022 +6 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-ce-roomos-dos-c65x2Qf2
Status: Confirmed

CVE: CVE-2022-20783 (🔍)
GCVE (CVE): GCVE-0-2022-20783
GCVE (VulDB): GCVE-100-198312

Entryinfo

Created: 04/22/2022 03:08
Updated: 04/28/2022 09:19
Changes: 04/22/2022 03:08 (49), 04/28/2022 09:19 (1)
Complete: 🔍
Cache ID: 216::103

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