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cve[email protected]CVE-2021-34792
HistoryOct 27, 2021 - 7:15 p.m.

CVE-2021-34792

2021-10-2719:15:08
CWE-401
CWE-400
web.nvd.nist.gov
45
cisco
asa
ftd
software
vulnerability
cve-2021-34792
dos
nvd

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

7.8 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

49.8%

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 attacker could exploit this vulnerability by opening a significant number of connections on an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Affected configurations

NVD
Node
ciscofirepower_threat_defenseRange6.4.06.4.0.13
OR
ciscofirepower_threat_defenseRange6.6.06.6.5
OR
ciscofirepower_threat_defenseRange6.7.06.7.0.3
OR
ciscofirepower_threat_defenseRange7.0.07.0.1
OR
ciscoadaptive_security_appliance_softwareRange9.8.09.8.4.40
OR
ciscoadaptive_security_appliance_softwareRange9.12.09.12.4.29
OR
ciscoadaptive_security_appliance_softwareRange9.14.09.14.3.9
OR
ciscoadaptive_security_appliance_softwareRange9.15.09.15.1.17
OR
ciscoadaptive_security_appliance_softwareRange9.16.09.16.2.3
Node
ciscoasa_5512-xMatch-
AND
ciscoasa_5512-x_firmwareMatch009.014\(001.150\)
OR
ciscoasa_5512-x_firmwareMatch099.017\(001.211\)
OR
ciscoasa_5512-x_firmwareMatch099.017\(001.220\)
OR
ciscoasa_5512-x_firmwareMatch099.017\(015.050\)
Node
ciscoasa_5505Match-
AND
ciscoasa_5505_firmwareMatch009.014\(001.150\)
OR
ciscoasa_5505_firmwareMatch099.017\(001.211\)
OR
ciscoasa_5505_firmwareMatch099.017\(001.220\)
OR
ciscoasa_5505_firmwareMatch099.017\(015.050\)
Node
ciscoasa_5515-xMatch-
AND
ciscoasa_5515-x_firmwareMatch009.014\(001.150\)
OR
ciscoasa_5515-x_firmwareMatch099.017\(001.211\)
OR
ciscoasa_5515-x_firmwareMatch099.017\(001.220\)
OR
ciscoasa_5515-x_firmwareMatch099.017\(015.050\)
Node
ciscoasa_5525-xMatch-
AND
ciscoasa_5525-x_firmwareMatch009.014\(001.150\)
OR
ciscoasa_5525-x_firmwareMatch099.017\(001.211\)
OR
ciscoasa_5525-x_firmwareMatch099.017\(001.220\)
OR
ciscoasa_5525-x_firmwareMatch099.017\(015.050\)
Node
ciscoasa_5545-xMatch-
AND
ciscoasa_5545-x_firmwareMatch009.014\(001.150\)
OR
ciscoasa_5545-x_firmwareMatch099.017\(001.211\)
OR
ciscoasa_5545-x_firmwareMatch099.017\(001.220\)
OR
ciscoasa_5545-x_firmwareMatch099.017\(015.050\)
Node
ciscoasa_5555-xMatch-
AND
ciscoasa_5555-x_firmwareMatch009.014\(001.150\)
OR
ciscoasa_5555-x_firmwareMatch099.017\(001.211\)
OR
ciscoasa_5555-x_firmwareMatch099.017\(001.220\)
OR
ciscoasa_5555-x_firmwareMatch099.017\(015.050\)
Node
ciscoasa_5580Match-
AND
ciscoasa_5580_firmwareMatch009.014\(001.150\)
OR
ciscoasa_5580_firmwareMatch099.017\(001.211\)
OR
ciscoasa_5580_firmwareMatch099.017\(001.220\)
OR
ciscoasa_5580_firmwareMatch099.017\(015.050\)
Node
ciscoasa_5585-xMatch-
AND
ciscoasa_5585-x_firmwareMatch009.014\(001.150\)
OR
ciscoasa_5585-x_firmwareMatch099.017\(001.211\)
OR
ciscoasa_5585-x_firmwareMatch099.017\(001.220\)
OR
ciscoasa_5585-x_firmwareMatch099.017\(015.050\)

CNA Affected

[
  {
    "product": "Cisco Adaptive Security Appliance (ASA) Software ",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

7.8 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

49.8%

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