CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS
Percentile
25.0%
A vulnerability in the Open Shortest Path First (OSPF) implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability exists because the affected software improperly parses certain options in OSPF link-state advertisement (LSA) type 11 packets. An attacker could exploit this vulnerability by sending a crafted LSA type 11 OSPF packet to an affected device. A successful exploit could allow the attacker to cause a reload of the affected device, resulting in a DoS condition for client traffic that is traversing the device.
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | adaptive_security_appliance | * | cpe:2.3:a:cisco:adaptive_security_appliance:*:*:*:*:*:*:*:* |
cisco | adaptive_security_appliance_software | * | cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:* |
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:-:*:*:*:*:*:*:* |
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS
Percentile
25.0%