CVE-2019-9228 : An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and 800C-MSBR devices with firmware versio

An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and 800C-MSBR devices with firmware versions F7.20A at least to 7.20A.252.062. The (1) management SSH and (2) management TELNET features allow remote attackers to cause a denial of service (connection slot exhaustion) via 5 unauthenticated connection attempts, because the maximum number of unauthenticated clients that can be configured is 5. NOTE: the vendor's position is that this is a "design choice.

Published 2019-07-19 23:15:11

Updated 2024-08-04 22:15:36

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2019-9228

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 59 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-9228

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

Products affected by CVE-2019-9228

Audiocodes » Median 500l-msbr Firmware
Versions from including (>=) f7.20a and up to, including, (<=) f7.20a.252.062
cpe:2.3:o:audiocodes:median_500l-msbr_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Audiocodes » Median 500l-msbr » Version: N/A
Audiocodes » Median 500-msbr Firmware
Versions from including (>=) f7.20a and up to, including, (<=) f7.20a.252.062
cpe:2.3:o:audiocodes:median_500-msbr_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Audiocodes » Median 500-msbr » Version: N/A
Audiocodes » Median M800b-msbr Firmware
Versions from including (>=) f7.20a and up to, including, (<=) f7.20a.252.062
cpe:2.3:o:audiocodes:median_m800b-msbr_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Audiocodes » Median M800b-msbr » Version: N/A
Audiocodes » Median 800c-msbr Firmware
Versions from including (>=) f7.20a and up to, including, (<=) f7.20a.252.062
cpe:2.3:o:audiocodes:median_800c-msbr_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Audiocodes » Median 800c-msbr » Version: N/A

Vulnerability Details : CVE-2019-9228

Exploit prediction scoring system (EPSS) score for CVE-2019-9228

CVSS scores for CVE-2019-9228

References for CVE-2019-9228

Products affected by CVE-2019-9228