What is CVE-2021-34735?

CVE-2021-34735 is a high-severity vulnerability in Cisco Ata_190, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 8.8/10. Published 2021-10-06.

How severe is CVE-2021-34735?

High severity. CVSS v3 base score is 8.8 out of 10.

Resource exhaustion in Cisco Ata_190

CVE-2021-34735

Multiple vulnerabilities in the Cisco ATA 190 Series Analog Telephone Adapter Software could allow an attacker to perform a command injection attack resulting in remote code execution or cause a denial of service (DoS) condition on an affe…

EPSS: 0.019 (76.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Ata_190
Cisco Ata_190_firmware
Cisco Ata_191
Cisco Ata_191_firmware
Cisco Ata_192
Cisco Ata_192_firmware
Cisco Analog Telephone Adaptor (Ata) Software — versions n/a

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34735?: CVE-2021-34735 is a high-severity vulnerability in Cisco Ata_190, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 8.8/10. Published 2021-10-06.
How severe is CVE-2021-34735?: High severity. CVSS v3 base score is 8.8 out of 10.