PT-2020-2230 · Cisco · Cisco Ftd+1

Santosh Krishnamurthy · Published 2020-05-05 · Updated 2023-08-16 · CVE-2020-3298

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 the reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper memory protection mechanisms while processing certain OSPF packets. An attacker could exploit this vulnerability by sending a series of malformed OSPF packets in a short period of time 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.

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

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2020-02146

CVE-2020-3298

Affected Products

Cisco Asa

Cisco Ftd

References · 8

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-ospf-dos-RhMQY8qx · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-3298 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/650690 · Security Note
• https://bdu.fstec.ru/vul/2020-02146 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-ospf-dos-RhMQY8qx · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-3298 · Vendor Advisory
• https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-3298 · Note
• https://t.me/cvenotify/3595 · Telegram Post