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.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| audiocodes | median_500l-msbr_firmware | f7.20a - f7.20a.252.062 | - |
| audiocodes | median_500-msbr_firmware | f7.20a - f7.20a.252.062 | - |
| audiocodes | median_m800b-msbr_firmware |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
4
Affected Products
2
References
audiocodes / median_500l-msbr_firmware
| f7.20a - f7.20a.252.062 |
| - |
| audiocodes | median_800c-msbr_firmware | f7.20a - f7.20a.252.062 | - |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability
Impact