PT-2020-2228 · Cisco · Cisco Ftd+1

Published 2020-05-05 · Updated 2023-08-16 · CVE-2020-3195

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Adaptive Security Appliance (ASA) Software (affected versions not specified) Cisco Firepower Threat Defense (FTD) Software (affected versions not specified)

Description A vulnerability in the Open Shortest Path First (OSPF) implementation could allow an unauthenticated, remote attacker to cause a memory leak on an affected device. The vulnerability is due to incorrect processing of certain OSPF packets. An attacker could exploit this vulnerability by sending a series of crafted OSPF packets to be processed by an affected device. A successful exploit could allow the attacker to continuously consume memory on an affected device and eventually cause it to reload, resulting in a denial of service (DoS) condition.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Memory Leak

Resource Exhaustion

Weakness Enumeration

CWE-401

CWE-400

Related Identifiers

BDU:2020-02144

CVE-2020-3195

Affected Products

Cisco Asa

Cisco Ftd

References · 8

• https://osv.dev/vulnerability/CVE-2020-3195 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-3195 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/650690 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-ospf-memleak-DHpsgfnv · Vendor Advisory
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-ospf-memleak-DHpsgfnv · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02144 · Security Note
• https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-3195 · Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-vpn-dos-qY7BHpjN · Note