VDB-193656 · CVE-2022-20623 · GCVE-0-2022-20623

Cisco Nexus 9000 BFD Traffic resource management

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.9	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Cisco Nexus 9000. Affected by this issue is some unknown functionality of the component BFD Traffic Handler. The manipulation results in resource management. This vulnerability is identified as CVE-2022-20623. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Cisco Nexus 9000 (affected version unknown). Affected is an unknown functionality of the component BFD Traffic Handler. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability.

The weakness was released 02/23/2022 as cisco-sa-nxos-bfd-dos-wGQXrzxn. The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2022-20623 since 11/02/2021. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Cisco

Name

Nexus 9000

License

commercial

Website

Vendor: https://www.cisco.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

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

CNA Base Score: 8.6
CNA Vector (Cisco Systems, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/02/2021 🔍
02/23/2022 +113 days 🔍
02/23/2022 +0 days 🔍
02/26/2022 +3 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-nxos-bfd-dos-wGQXrzxn
Status: Confirmed

CVE: CVE-2022-20623 (🔍)
GCVE (CVE): GCVE-0-2022-20623
GCVE (VulDB): GCVE-100-193656

Entryinfo

Created: 02/23/2022 20:36
Updated: 02/26/2022 07:24
Changes: 02/23/2022 20:36 (48), 02/26/2022 07:24 (1)
Complete: 🔍
Cache ID: 216::103