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High severity · published May 6, 2020
CVE-2020-3305
A vulnerability in the implementation of the Border Gateway Protocol (BGP) module in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD)…
7.5
CVSS
1.2%
EPSS
No
On KEV
Description
A vulnerability in the implementation of the Border Gateway Protocol (BGP) module in 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 incorrect processing of certain BGP packets. An attacker could exploit this vulnerability by sending a crafted BGP packet. A successful exploit could allow the attacker to cause a DoS condition on the affected device.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% 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 9.6.4.36 · source: NVD
AS
Adaptive Security Appliance Software · Cisco
9.7 before 9.8.4.10; 9.9 before 9.10.1.30; 9.12 before 9.12.2.9 · source: NVD
SF
Secure Firewall Threat Defense · Cisco
before 6.3.0.5; 6.4.0 before 6.4.0.6 · source: NVD
Affected product
AS
Adaptive Security Appliance
Cisco
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-3305
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-3305
Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-dos-P43GCE5j
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