Cisco Alert
8124Warning Date
Severity Level
Warning Number
Target Sector
23 August, 2023
● High
2023-5747
All
Description:
Cisco has released security updates to address multiple vulnerabilities in the following products:
- Firepower 4100 Series (CSCvi80806)
- Firepower 9300 Security Appliances (CSCvi80806)
- UCS 6300 Series Fabric Interconnects (CSCwd38796, CSCwe12029)
- Nexus 3000 Series Switches
- Nexus 9000 Series Switches in standalone NX-OS mode
- MDS 9000 Series Multilayer Switches (CSCwe72670)
- Nexus 1000 Virtual Edge for VMware vSphere (CSCwe72673)
- Nexus 1000V Switch for Microsoft Hyper-V (CSCwe72673)
- Nexus 1000V Switch for VMware vSphere (CSCwe72673)
- Nexus 3000 Series Switches (CSCwe72648)
- Nexus 5500 Platform Switches (CSCwe72674)
- Nexus 5600 Platform Switches (CSCwe72674)
- Nexus 6000 Series Switches (CSCwe72674)
- Nexus 7000 Series Switches (CSCwe72368)
- Nexus 9000 Series Switches in standalone NX-OS mode (CSCwe72648)
Threats:
An attacker could exploit these vulnerabilities by doing the following:
- Denial of Service (DoS)
Best practice and Recommendations:
The CERT team encourages users to review Cisco security advisory and update the affected products:
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fp-ucsfi-snmp-dos-qtv69NAO
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-n3_9k-isis-dos-FTCXB4Vb
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-nxos-remoteauth-dos-XB6pv74m