Lucene search

K
cve[email protected]CVE-2021-40117
HistoryOct 27, 2021 - 7:15 p.m.

CVE-2021-40117

2021-10-2719:15:08
CWE-400
CWE-119
web.nvd.nist.gov
49
cisco
asa
ftd
ssl
tls
vulnerability
denial of service
dos
nvd
cve-2021-40117

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 SSL/TLS message handler for Cisco Adaptive Security Appliance (ASA) Software and Cisco 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 exists because incoming SSL/TLS packets are not properly processed. An attacker could exploit this vulnerability by sending a crafted SSL/TLS packet to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Affected configurations

NVD
Node
ciscoadaptive_security_applianceRange<9.8.4.40
OR
ciscofirepower_threat_defenseRange<6.2.3.17
OR
ciscofirepower_threat_defenseRange6.3.06.4.0.13
OR
ciscofirepower_threat_defenseRange6.5.06.6.5
OR
ciscofirepower_threat_defenseRange6.7.06.7.0.3
OR
ciscofirepower_threat_defenseRange7.0.07.0.1
OR
ciscoadaptive_security_appliance_softwareRange9.9.09.12.4.26
OR
ciscoadaptive_security_appliance_softwareRange9.13.09.14.3.9
OR
ciscoadaptive_security_appliance_softwareRange9.15.09.15.1.17
OR
ciscoadaptive_security_appliance_softwareRange9.16.09.16.2.3
Node
ciscoasa_5512-x_firmwareMatch009.009\(002.085\)
OR
ciscoasa_5512-x_firmwareMatch009.014\(002.106\)
AND
ciscoasa_5512-xMatch-
Node
ciscoasa_5505_firmwareMatch009.009\(002.085\)
OR
ciscoasa_5505_firmwareMatch009.014\(002.106\)
AND
ciscoasa_5505Match-
Node
ciscoasa_5515-x_firmwareMatch009.009\(002.085\)
OR
ciscoasa_5515-x_firmwareMatch009.014\(002.106\)
AND
ciscoasa_5515-xMatch-
Node
ciscoasa_5525-x_firmwareMatch009.009\(002.085\)
OR
ciscoasa_5525-x_firmwareMatch009.014\(002.106\)
AND
ciscoasa_5525-xMatch-
Node
ciscoasa_5545-x_firmwareMatch009.009\(002.085\)
OR
ciscoasa_5545-x_firmwareMatch009.014\(002.106\)
AND
ciscoasa_5545-xMatch-
Node
ciscoasa_5555-xMatch-
AND
ciscoasa_5555-x_firmwareMatch009.009\(002.085\)
OR
ciscoasa_5555-x_firmwareMatch009.014\(002.106\)
Node
ciscoasa_5580Match-
AND
ciscoasa_5580_firmwareMatch009.009\(002.085\)
OR
ciscoasa_5580_firmwareMatch009.014\(002.106\)
Node
ciscoasa_5585-xMatch-
AND
ciscoasa_5585-x_firmwareMatch009.009\(002.085\)
OR
ciscoasa_5585-x_firmwareMatch009.014\(002.106\)

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%

Related for CVE-2021-40117