ID CVE-2019-9228
Summary ** DISPUTED ** 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."
References
Vulnerable Configurations
  • cpe:2.3:o:audiocodes:median_500l-msbr_firmware:*:*:*:*:*:*:*:*
    cpe:2.3:o:audiocodes:median_500l-msbr_firmware:*:*:*:*:*:*:*:*
  • cpe:2.3:h:audiocodes:median_500l-msbr:-:*:*:*:*:*:*:*
    cpe:2.3:h:audiocodes:median_500l-msbr:-:*:*:*:*:*:*:*
  • cpe:2.3:o:audiocodes:median_500-msbr_firmware:*:*:*:*:*:*:*:*
    cpe:2.3:o:audiocodes:median_500-msbr_firmware:*:*:*:*:*:*:*:*
  • cpe:2.3:h:audiocodes:median_500-msbr:-:*:*:*:*:*:*:*
    cpe:2.3:h:audiocodes:median_500-msbr:-:*:*:*:*:*:*:*
  • cpe:2.3:o:audiocodes:median_m800b-msbr_firmware:*:*:*:*:*:*:*:*
    cpe:2.3:o:audiocodes:median_m800b-msbr_firmware:*:*:*:*:*:*:*:*
  • cpe:2.3:h:audiocodes:median_m800b-msbr:-:*:*:*:*:*:*:*
    cpe:2.3:h:audiocodes:median_m800b-msbr:-:*:*:*:*:*:*:*
  • cpe:2.3:o:audiocodes:median_800c-msbr_firmware:*:*:*:*:*:*:*:*
    cpe:2.3:o:audiocodes:median_800c-msbr_firmware:*:*:*:*:*:*:*:*
  • cpe:2.3:h:audiocodes:median_800c-msbr:-:*:*:*:*:*:*:*
    cpe:2.3:h:audiocodes:median_800c-msbr:-:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 24-08-2020 - 17:37)
Impact:
Exploitability:
CWE NVD-CWE-noinfo
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
refmap via4
misc https://www.cirosec.de/fileadmin/1._Unternehmen/1.4._Unsere_Kompetenzen/Security_Advisory_AudioCodes_Mediant_family.pdf
Last major update 24-08-2020 - 17:37
Published 19-07-2019 - 23:15
Last modified 24-08-2020 - 17:37
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