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CiscoCVE-2020-3306

HistoryMay 06, 2020 - 5:15 p.m.

CVE-2020-3306

2020-05-0617:15:13

CWE-400

cisco

web.nvd.nist.gov

cve-2020-3306

cisco

adaptive security appliance

asa software

firepower threat defense

ftd software

vulnerability

dhcp

denial of service

dos

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.002

Percentile

52.6%

JSON

A vulnerability in the DHCP module of 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 the affected device. The vulnerability is due to incorrect processing of certain DHCP packets. An attacker could exploit this vulnerability by sending a crafted DHCP packet to the affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.

Affected configurations

Nvd

Node

ciscoasa_5505Match-

ciscoasa_5510Match-

ciscoasa_5512-xMatch-

ciscoasa_5515-xMatch-

ciscoasa_5520Match-

ciscoasa_5525-xMatch-

ciscoasa_5550Match-

ciscoasa_5555-xMatch-

ciscoasa_5580Match-

ciscoasa_5585-xMatch-

AND

ciscoadaptive_security_applianceRange<9.6.4.34

ciscoadaptive_security_appliance_softwareRange9.7–9.8.4.10

ciscoadaptive_security_appliance_softwareRange9.9–9.10.1.30

ciscoadaptive_security_appliance_softwareRange9.12–9.12.3

Node

ciscofirepower_threat_defenseRange<6.3.0.5

ciscofirepower_threat_defenseRange6.4.0–6.4.0.4

VendorProductVersionCPE
ciscoasa_5505-cpe:2.3:h:cisco:asa_5505:-:*:*:*:*:*:*:*
ciscoasa_5510-cpe:2.3:h:cisco:asa_5510:-:*:*:*:*:*:*:*
ciscoasa_5512-x-cpe:2.3:h:cisco:asa_5512-x:-:*:*:*:*:*:*:*
ciscoasa_5515-x-cpe:2.3:h:cisco:asa_5515-x:-:*:*:*:*:*:*:*
ciscoasa_5520-cpe:2.3:h:cisco:asa_5520:-:*:*:*:*:*:*:*
ciscoasa_5525-x-cpe:2.3:h:cisco:asa_5525-x:-:*:*:*:*:*:*:*
ciscoasa_5550-cpe:2.3:h:cisco:asa_5550:-:*:*:*:*:*:*:*
ciscoasa_5555-x-cpe:2.3:h:cisco:asa_5555-x:-:*:*:*:*:*:*:*
ciscoasa_5580-cpe:2.3:h:cisco:asa_5580:-:*:*:*:*:*:*:*
ciscoasa_5585-x-cpe:2.3:h:cisco:asa_5585-x:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	asa_5505	-	cpe:2.3:h:cisco:asa_5505:-:::::::*
cisco	asa_5510	-	cpe:2.3:h:cisco:asa_5510:-:::::::*
cisco	asa_5512-x	-	cpe:2.3:h:cisco:asa_5512-x:-:::::::*
cisco	asa_5515-x	-	cpe:2.3:h:cisco:asa_5515-x:-:::::::*
cisco	asa_5520	-	cpe:2.3:h:cisco:asa_5520:-:::::::*
cisco	asa_5525-x	-	cpe:2.3:h:cisco:asa_5525-x:-:::::::*
cisco	asa_5550	-	cpe:2.3:h:cisco:asa_5550:-:::::::*
cisco	asa_5555-x	-	cpe:2.3:h:cisco:asa_5555-x:-:::::::*
cisco	asa_5580	-	cpe:2.3:h:cisco:asa_5580:-:::::::*
cisco	asa_5585-x	-	cpe:2.3:h:cisco:asa_5585-x:-:::::::*

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CNA Affected

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

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dos-qk8cTGLz

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.5

Confidence

High

EPSS

0.002

Percentile

52.6%

JSON

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