Denial of service in Cisco Products



Published: 2022-09-08
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-28199
CWE-ID CWE-388
Exploitation vector Local network
Public exploit N/A
Vulnerable software
Subscribe
Catalyst 8000V Edge Software
Hardware solutions / Routers & switches, VoIP, GSM, etc

Cisco Adaptive Security Virtual Appliance (ASAv)
Server applications / Virtualization software

Cisco Firepower Threat Defense Virtual (FTDv)
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor Cisco Systems, Inc

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Error Handling

EUVDB-ID: #VU66809

Risk: Medium

CVSSv3.1: 5 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-28199

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect error handling of data within the mlx5 driver. A remote guest can send specially crafted packets to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Catalyst 8000V Edge Software: 17.6 - 17.8

Cisco Adaptive Security Virtual Appliance (ASAv): 9.17 - 9.18

Cisco Firepower Threat Defense Virtual (FTDv): 7.1 - 7.2

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-mlx5-jbPCrqD8


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###