Vulnerability · Published Oct 6, 2021 · Assigned by cisco

CVE-2021-34735Cisco ATA 190 Series Analog Telephone Adapter Software Vulnerabilities

High 8.8

In plain English

A high-severity resource allocation without limits in Cisco Analog Telephone Adaptor (ATA) Software from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.9%top 20.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco Analog Telephone Adaptor (ATA) Software	n/a

Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

20211006 Cisco ATA 190 Series Analog Telephone Adapter Software Vulnerabilities vendor-advisory, x_refsource_CISCO