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CVE-2021-34790

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CVE-2021-34790

Published: Oct 27, 2021

Modified: Nov 7, 2024

PUBLISHED

CVSS v3.1

4.7

MEDIUM

Description

Multiple vulnerabilities in the Application Level Gateway (ALG) for the Network Address Translation (NAT) feature of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass the ALG and open unauthorized connections with a host located behind the ALG. For more information about these vulnerabilities, see the Details section of this advisory. Note: These vulnerabilities have been publicly discussed as NAT Slipstreaming.

VendorProductVersions

Cisco

Cisco Adaptive Security Appliance (ASA) Software

affected
n/a

Weaknesses (CWE)

CWE-358

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

None

References

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