CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-40122

A vulnerability in an API of the Call Bridge feature of Cisco Meeting Server could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper handling of large series of message requests. An attacker could exploit this vulnerability by sending a series of messages to the vulnerable API. A successful exploit could allow the attacker to cause the affected device to reload, dropping all ongoing calls and resulting in a DoS condition.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.004

EPSS Ranking 58.3%

CVSS Severity

CVSS v3 Score 5.9

CVSS v2 Score 5.0

References

Products affected by CVE-2021-40122

Cisco » Meeting Server » Version: 1.7_base

cpe:2.3:a:cisco:meeting_server:1.7_base
Cisco » Meeting Server » Version: 1.8.15

cpe:2.3:a:cisco:meeting_server:1.8.15
Cisco » Meeting Server » Version: 1.8_base

cpe:2.3:a:cisco:meeting_server:1.8_base
Cisco » Meeting Server » Version: 1.9.0

cpe:2.3:a:cisco:meeting_server:1.9.0
Cisco » Meeting Server » Version: 1.9.2

cpe:2.3:a:cisco:meeting_server:1.9.2
Cisco » Meeting Server » Version: 1.9_base

cpe:2.3:a:cisco:meeting_server:1.9_base
Cisco » Meeting Server » Version: 2.0.0

cpe:2.3:a:cisco:meeting_server:2.0.0
Cisco » Meeting Server » Version: 2.0.1

cpe:2.3:a:cisco:meeting_server:2.0.1
Cisco » Meeting Server » Version: 2.0.10

cpe:2.3:a:cisco:meeting_server:2.0.10
Cisco » Meeting Server » Version: 2.0.11

cpe:2.3:a:cisco:meeting_server:2.0.11
Cisco » Meeting Server » Version: 2.0.12

cpe:2.3:a:cisco:meeting_server:2.0.12
Cisco » Meeting Server » Version: 2.0.13

cpe:2.3:a:cisco:meeting_server:2.0.13
Cisco » Meeting Server » Version: 2.0.14

cpe:2.3:a:cisco:meeting_server:2.0.14
Cisco » Meeting Server » Version: 2.0.15

cpe:2.3:a:cisco:meeting_server:2.0.15
Cisco » Meeting Server » Version: 2.0.16

cpe:2.3:a:cisco:meeting_server:2.0.16
Cisco » Meeting Server » Version: 2.0.2

cpe:2.3:a:cisco:meeting_server:2.0.2
Cisco » Meeting Server » Version: 2.0.3

cpe:2.3:a:cisco:meeting_server:2.0.3
Cisco » Meeting Server » Version: 2.0.4

cpe:2.3:a:cisco:meeting_server:2.0.4
Cisco » Meeting Server » Version: 2.0.5

cpe:2.3:a:cisco:meeting_server:2.0.5
Cisco » Meeting Server » Version: 2.0.6

cpe:2.3:a:cisco:meeting_server:2.0.6
Cisco » Meeting Server » Version: 2.0.7

cpe:2.3:a:cisco:meeting_server:2.0.7
Cisco » Meeting Server » Version: 2.0.8

cpe:2.3:a:cisco:meeting_server:2.0.8
Cisco » Meeting Server » Version: 2.0.9

cpe:2.3:a:cisco:meeting_server:2.0.9
Cisco » Meeting Server » Version: 2.1.0

cpe:2.3:a:cisco:meeting_server:2.1.0
Cisco » Meeting Server » Version: 2.1.1

cpe:2.3:a:cisco:meeting_server:2.1.1
Cisco » Meeting Server » Version: 2.1.10

cpe:2.3:a:cisco:meeting_server:2.1.10
Cisco » Meeting Server » Version: 2.1.11

cpe:2.3:a:cisco:meeting_server:2.1.11
Cisco » Meeting Server » Version: 2.1.12

cpe:2.3:a:cisco:meeting_server:2.1.12
Cisco » Meeting Server » Version: 2.1.2

cpe:2.3:a:cisco:meeting_server:2.1.2
Cisco » Meeting Server » Version: 2.1.3

cpe:2.3:a:cisco:meeting_server:2.1.3
Cisco » Meeting Server » Version: 2.1.4

cpe:2.3:a:cisco:meeting_server:2.1.4
Cisco » Meeting Server » Version: 2.1.5

cpe:2.3:a:cisco:meeting_server:2.1.5
Cisco » Meeting Server » Version: 2.1.6

cpe:2.3:a:cisco:meeting_server:2.1.6
Cisco » Meeting Server » Version: 2.1.7

cpe:2.3:a:cisco:meeting_server:2.1.7
Cisco » Meeting Server » Version: 2.1.8

cpe:2.3:a:cisco:meeting_server:2.1.8
Cisco » Meeting Server » Version: 2.1.9

cpe:2.3:a:cisco:meeting_server:2.1.9
Cisco » Meeting Server » Version: 2.2

cpe:2.3:a:cisco:meeting_server:2.2
Cisco » Meeting Server » Version: 2.2.0

cpe:2.3:a:cisco:meeting_server:2.2.0
Cisco » Meeting Server » Version: 2.2.1

cpe:2.3:a:cisco:meeting_server:2.2.1
Cisco » Meeting Server » Version: 2.2.10

cpe:2.3:a:cisco:meeting_server:2.2.10
Cisco » Meeting Server » Version: 2.2.11

cpe:2.3:a:cisco:meeting_server:2.2.11
Cisco » Meeting Server » Version: 2.2.12

cpe:2.3:a:cisco:meeting_server:2.2.12
Cisco » Meeting Server » Version: 2.2.13

cpe:2.3:a:cisco:meeting_server:2.2.13
Cisco » Meeting Server » Version: 2.2.14

cpe:2.3:a:cisco:meeting_server:2.2.14
Cisco » Meeting Server » Version: 2.2.2

cpe:2.3:a:cisco:meeting_server:2.2.2
Cisco » Meeting Server » Version: 2.2.3

cpe:2.3:a:cisco:meeting_server:2.2.3
Cisco » Meeting Server » Version: 2.2.4

cpe:2.3:a:cisco:meeting_server:2.2.4
Cisco » Meeting Server » Version: 2.2.5

cpe:2.3:a:cisco:meeting_server:2.2.5
Cisco » Meeting Server » Version: 2.2.6

cpe:2.3:a:cisco:meeting_server:2.2.6
Cisco » Meeting Server » Version: 2.2.7

cpe:2.3:a:cisco:meeting_server:2.2.7
Cisco » Meeting Server » Version: 2.2.8

cpe:2.3:a:cisco:meeting_server:2.2.8
Cisco » Meeting Server » Version: 2.2.9

cpe:2.3:a:cisco:meeting_server:2.2.9
Cisco » Meeting Server » Version: 2.3.0

cpe:2.3:a:cisco:meeting_server:2.3.0
Cisco » Meeting Server » Version: 2.3.1

cpe:2.3:a:cisco:meeting_server:2.3.1
Cisco » Meeting Server » Version: 2.3.11

cpe:2.3:a:cisco:meeting_server:2.3.11
Cisco » Meeting Server » Version: 2.3.2

cpe:2.3:a:cisco:meeting_server:2.3.2
Cisco » Meeting Server » Version: 2.3.3

cpe:2.3:a:cisco:meeting_server:2.3.3
Cisco » Meeting Server » Version: 2.3.4

cpe:2.3:a:cisco:meeting_server:2.3.4
Cisco » Meeting Server » Version: 2.3.5

cpe:2.3:a:cisco:meeting_server:2.3.5
Cisco » Meeting Server » Version: 2.3.6

cpe:2.3:a:cisco:meeting_server:2.3.6
Cisco » Meeting Server » Version: 2.3.7

cpe:2.3:a:cisco:meeting_server:2.3.7
Cisco » Meeting Server » Version: 2.3.8

cpe:2.3:a:cisco:meeting_server:2.3.8
Cisco » Meeting Server » Version: 2.3.9

cpe:2.3:a:cisco:meeting_server:2.3.9
Cisco » Meeting Server » Version: 2.4.0

cpe:2.3:a:cisco:meeting_server:2.4.0
Cisco » Meeting Server » Version: 2.4.1

cpe:2.3:a:cisco:meeting_server:2.4.1
Cisco » Meeting Server » Version: 2.4.2

cpe:2.3:a:cisco:meeting_server:2.4.2
Cisco » Meeting Server » Version: 2.4.3

cpe:2.3:a:cisco:meeting_server:2.4.3
Cisco » Meeting Server » Version: 2.4.4

cpe:2.3:a:cisco:meeting_server:2.4.4
Cisco » Meeting Server » Version: 2.4.5

cpe:2.3:a:cisco:meeting_server:2.4.5
Cisco » Meeting Server » Version: 2.4.6

cpe:2.3:a:cisco:meeting_server:2.4.6
Cisco » Meeting Server » Version: 2.4.7

cpe:2.3:a:cisco:meeting_server:2.4.7
Cisco » Meeting Server » Version: 2.5.0

cpe:2.3:a:cisco:meeting_server:2.5.0
Cisco » Meeting Server » Version: 2.5.1

cpe:2.3:a:cisco:meeting_server:2.5.1
Cisco » Meeting Server » Version: 2.5.2

cpe:2.3:a:cisco:meeting_server:2.5.2
Cisco » Meeting Server » Version: 2.5.3

cpe:2.3:a:cisco:meeting_server:2.5.3
Cisco » Meeting Server » Version: 2.6.0

cpe:2.3:a:cisco:meeting_server:2.6.0
Cisco » Meeting Server » Version: 2.6.1

cpe:2.3:a:cisco:meeting_server:2.6.1
Cisco » Meeting Server » Version: 2.6.2

cpe:2.3:a:cisco:meeting_server:2.6.2
Cisco » Meeting Server » Version: 2.6.3

cpe:2.3:a:cisco:meeting_server:2.6.3
Cisco » Meeting Server » Version: 2.6.4

cpe:2.3:a:cisco:meeting_server:2.6.4
Cisco » Meeting Server » Version: 2.7.0

cpe:2.3:a:cisco:meeting_server:2.7.0
Cisco » Meeting Server » Version: 2.7.1

cpe:2.3:a:cisco:meeting_server:2.7.1
Cisco » Meeting Server » Version: 2.8.0

cpe:2.3:a:cisco:meeting_server:2.8.0
Cisco » Meeting Server » Version: 2.8.4

cpe:2.3:a:cisco:meeting_server:2.8.4
Cisco » Meeting Server » Version: 2.9.0

cpe:2.3:a:cisco:meeting_server:2.9.0
Cisco » Meeting Server » Version: 2.9.1

cpe:2.3:a:cisco:meeting_server:2.9.1
Cisco » Meeting Server » Version: 2.9.2

cpe:2.3:a:cisco:meeting_server:2.9.2
Cisco » Meeting Server » Version: 2.9.3

cpe:2.3:a:cisco:meeting_server:2.9.3
Cisco » Meeting Server » Version: 2.9.4

cpe:2.3:a:cisco:meeting_server:2.9.4
Cisco » Meeting Server » Version: 2.9.5

cpe:2.3:a:cisco:meeting_server:2.9.5
Cisco » Meeting Server » Version: 2.9.6

cpe:2.3:a:cisco:meeting_server:2.9.6
Cisco » Meeting Server » Version: 2.9.7

cpe:2.3:a:cisco:meeting_server:2.9.7
Cisco » Meeting Server » Version: 3.0.0

cpe:2.3:a:cisco:meeting_server:3.0.0
Cisco » Meeting Server » Version: 3.0.1

cpe:2.3:a:cisco:meeting_server:3.0.1
Cisco » Meeting Server » Version: 3.0.2

cpe:2.3:a:cisco:meeting_server:3.0.2
Cisco » Meeting Server » Version: 3.0.3

cpe:2.3:a:cisco:meeting_server:3.0.3
Cisco » Meeting Server » Version: 3.0.4

cpe:2.3:a:cisco:meeting_server:3.0.4
Cisco » Meeting Server » Version: 3.2.0

cpe:2.3:a:cisco:meeting_server:3.2.0
Cisco » Meeting Server » Version: 3.2.1

cpe:2.3:a:cisco:meeting_server:3.2.1

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-40122

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