CVEvulnerability

CVE-2019-9228

7.5 HIGH Published 2019-07-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-07-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

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.

Affected configurations

• 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 (>= f7.20a <= f7.20a.252.062) • audiocodes median 800c-msbr firmware (>= f7.20a <= f7.20a.252.062)

References