CVE-2022-20730

Medium

Description

A vulnerability in the Security Intelligence feed feature of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass the Security Intelligence DNS feed. This vulnerability is due to incorrect feed update processing. An attacker could exploit this vulnerability by sending traffic through an affected device that should be blocked by the affected device. A successful exploit could allow the attacker to bypass device controls and successfully send traffic to devices that are expected to be protected by the affected device.

SeverityMedium
CVSS4.0
Exploit probability—
ProductCisco Secure Firewall Threat Defense
PublishedMay 3, 2022
First seenMay 3, 2022
Weakness typeCWE-241CWE-241

How to fix

Update
  • cisco secure_firewall_threat_defense6.4.0.15, 6.6.5.2, 7.0.2 or later

Affected products

ProductAffected versionsFixed in
cisco secure_firewall_threat_defensev < 6.4.0.15, 6.5.0 ≤ v < 6.6.5.2, 6.7.0 ≤ v < 7.0.26.4.0.15, 6.6.5.2, 7.0.2

Check your version

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In the Intelligence 360 plan

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