cbcvebase.
CVE-2020-3303
published 2020-05-06

CVE-2020-3303: A vulnerability in the Internet Key Exchange version 1 (IKEv1) feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense…

PriorityP340high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.23%
65.7th percentile
A vulnerability in the Internet Key Exchange version 1 (IKEv1) feature 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. The vulnerability is due to improper management of system memory. An attacker could exploit this vulnerability by sending malicious IKEv1 traffic to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.

Affected

8 ranges
VendorProductVersion rangeFixed in
ciscoadaptive_security_appliance< 9.6.4.369.6.4.36
ciscoadaptive_security_appliance
ciscoadaptive_security_appliance_software>= 9.12 < 9.12.2.99.12.2.9
ciscoadaptive_security_appliance_software>= 9.7 < 9.8.4.109.8.4.10
ciscoadaptive_security_appliance_software>= 9.9 < 9.10.1.309.10.1.30
ciscocisco_adaptive_security_appliance_software
ciscofirepower_threat_defense< 6.3.0.56.3.0.5
ciscofirepower_threat_defense>= 6.4.0 < 6.4.0.66.4.0.6

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv3.06.8MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
nvdv2.07.8HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
vendor_cisco6.8MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.