QID 317106

Date Published: 2021-11-03

QID 317106: Cisco Firepower Threat Defense (FTD) Software Identity-Based Rule Bypass Vulnerability (cisco-sa-asaftd-rule-bypass-ejjOgQEY)

A vulnerability in the identity-based firewall (IDFW) rule processing feature of Cisco FTD Software
could allow an unauthenticated, remote attacker to bypass security protections.

Affected Products
Cisco products if they were running a vulnerable release of FTD Software and had IDFW rules using object group search properties.

QID Detection Logic (Authenticated):
The check matches Cisco FTD Software version retrieved via Unix Auth using "version" command.

A successful exploit could allow the attacker to bypass access control list (ACL) rules on the device,
bypass security protections, and send network traffic to unauthorized hosts.

CVSS V3 rated as Medium - 5.3 severity.

CVSS V2 rated as Medium - 4.3 severity.

Solution

Customers are advised to refer to cisco-sa-asaftd-rule-bypass-ejjOgQEY for more information.

Vendor References

cisco-sa-asaftd-rule-bypass-ejjOgQEY - tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-rule-bypass-ejjOgQEY

CVEs related to QID 317106

CVE-2021-34787 |

Software Advisories

Advisory ID	Software	Component	Link
cisco-sa-asaftd-rule-bypass-ejjOgQEY			tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-rule-bypass-ejjOgQEY

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].