PT-2020-2164 · Cisco · Cisco Ftd+1

Published 2020-05-06 · Updated 2023-08-16 · CVE-2020-3254

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 The issue is related to the Media Gateway Control Protocol (MGCP) inspection feature, which is affected by inefficient memory management. This could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device by sending crafted MGCP packets. The exploit could result in memory exhaustion, leading to a restart of the affected device and causing a DoS condition for traffic traversing the device.

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

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2020-02068

CVE-2020-3254

Affected Products

Cisco Asa

Cisco Ftd

References · 6

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-mgcp-SUqB8VKH · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-3254 · Security Note
• https://osv.dev/vulnerability/CVE-2020-3254 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02068 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-mgcp-SUqB8VKH · Vendor Advisory
• https://t.me/cvenotify/3589 · Telegram Post