7.5
CVSSv3

CVE-2021-34792

Published: 27/10/2021 Updated: 07/11/2023
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Vulnerability Summary

A vulnerability in the memory management of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper resource management when connection rates are high. An attacker could exploit this vulnerability by opening a significant number of connections on an affected device. A successful exploit could allow the malicious user to cause the device to reload, resulting in a DoS condition.

Vulnerability Trend

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cisco firepower threat defense

cisco adaptive security appliance software

cisco asa 5512-x firmware 009.014(001.150)

cisco asa 5512-x firmware 099.017(001.211)

cisco asa 5512-x firmware 099.017(001.220)

cisco asa 5512-x firmware 099.017(015.050)

cisco asa 5505 firmware 009.014(001.150)

cisco asa 5505 firmware 099.017(001.211)

cisco asa 5505 firmware 099.017(001.220)

cisco asa 5505 firmware 099.017(015.050)

cisco asa 5515-x firmware 009.014(001.150)

cisco asa 5515-x firmware 099.017(001.211)

cisco asa 5515-x firmware 099.017(001.220)

cisco asa 5515-x firmware 099.017(015.050)

cisco asa 5525-x firmware 009.014(001.150)

cisco asa 5525-x firmware 099.017(001.211)

cisco asa 5525-x firmware 099.017(001.220)

cisco asa 5525-x firmware 099.017(015.050)

cisco asa 5545-x firmware 009.014(001.150)

cisco asa 5545-x firmware 099.017(001.211)

cisco asa 5545-x firmware 099.017(001.220)

cisco asa 5545-x firmware 099.017(015.050)

cisco asa 5555-x firmware 009.014(001.150)

cisco asa 5555-x firmware 099.017(001.211)

cisco asa 5555-x firmware 099.017(001.220)

cisco asa 5555-x firmware 099.017(015.050)

cisco asa 5580 firmware 009.014(001.150)

cisco asa 5580 firmware 099.017(001.211)

cisco asa 5580 firmware 099.017(001.220)

cisco asa 5580 firmware 099.017(015.050)

cisco asa 5585-x firmware 009.014(001.150)

cisco asa 5585-x firmware 099.017(001.211)

cisco asa 5585-x firmware 099.017(001.220)

cisco asa 5585-x firmware 099.017(015.050)

Vendor Advisories

A vulnerability in the memory management of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device This vulnerability is due to improper resource management when connection rates are high An atta ...