Cisco Meeting Server Call Bridge API resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in Cisco Meeting Server and classified as problematic. Affected by this issue is some unknown functionality of the component Call Bridge API. The manipulation leads to resource management. This vulnerability is listed as CVE-2021-40122. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Cisco Meeting Server (Unified Communication Software) (the affected version unknown) and classified as problematic. This issue affects an unknown part of the component Call Bridge API. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability.

The weakness was presented 10/21/2021 as cisco-sa-cms-LAHe8z5v. The advisory is shared at tools.cisco.com. The identification of this vulnerability is CVE-2021-40122 since 08/25/2021. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (Cisco Systems, Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/25/2021 🔍
10/21/2021 +57 days 🔍
10/21/2021 +0 days 🔍
10/28/2021 +7 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-cms-LAHe8z5v
Status: Confirmed

CVE: CVE-2021-40122 (🔍)
GCVE (CVE): GCVE-0-2021-40122
GCVE (VulDB): GCVE-100-185153

Entryinfo

Created: 10/21/2021 08:37
Updated: 10/28/2021 08:57
Changes: 10/21/2021 08:37 (49), 10/28/2021 08:53 (1), 10/28/2021 08:57 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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