High severity · published Oct 21, 2020
CVE-2020-3304
A vulnerability in the web interface of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote…
8.6
CVSS
3.9%
EPSS
No
On KEV
Description
A vulnerability in the web interface of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to a lack of proper input validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. An exploit could allow the attacker to cause a DoS condition. Note: This vulnerability applies to IP Version 4 (IPv4) and IP Version 6 (IPv6) HTTP traffic.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)3.9% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Adaptive Security Appliance · Cisco
before 9.6.4.45 · source: NVD
AS
Adaptive Security Appliance Software · Cisco
9.8.0 before 9.8.4.22; 9.9.0 before 9.9.2.80; 9.10.0 before 9.10.1.44; 9.12.0 before 9.12.3.12; 9.13.0 before 9.13.1.12; 9.14.0 before 9.14.1.10 · source: NVD
SF
Secure Firewall Threat Defense · Cisco
before 6.3.0.6; 6.4.0 before 6.4.0.10; 6.5.0 before 6.5.0.5; 6.6.0 before 6.6.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-3304
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-3304
Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webdos-fBzM5Ynw
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