CVE-2022-20730CWE-241

CVE-2022-20730

Medium · published May 3, 2022

CVSS v3.1
4.0
EPSS
1%
Percentile
62.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.0 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00987 · 62.0th percentile
Weakness
CWE-241 · Improper Handling of Unexpected Data Type
Published
2022-05-03T08:15Z
Affected products (3)
ProductVersionsFixed in
cisco/secure_firewall_threat_defense< 6.4.0.156.4.0.15
cisco/secure_firewall_threat_defense≥ 6.5.0, < 6.6.5.26.6.5.2
cisco/secure_firewall_threat_defense≥ 6.7.0, < 7.0.27.0.2
References (2)
EPSS history
Timeline
  • 03 MAY 03:16Z
    Cisco Firepower Threat Defense Software Security Intelligence DNS Feed Bypass Vulnerability
    cvelistv5