PT-2020-2517 · Cisco · Cisco Ftd+1

Published 2020-05-06 · Updated 2023-08-16 · CVE-2020-3303

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

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

Description A vulnerability in the Internet Key Exchange version 1 (IKEv1) feature could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The issue is due to improper management of system memory. An attacker could exploit this by sending malicious IKEv1 traffic to an affected device, potentially causing a DoS condition.

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-399

CWE-400

Related Identifiers

BDU:2020-02528

CVE-2020-3303

Affected Products

Cisco Asa

Cisco Ftd

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2020-3303 · Security Note
• https://osv.dev/vulnerability/CVE-2020-3303 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-dos-BqYFRJt9 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02528 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-dos-BqYFRJt9 · Vendor Advisory
• https://t.me/cvenotify/3598 · Telegram Post