Security Alert (A21-10-20): Multiple Vulnerabilities in Cisco Products


 

Published on: 28 October 2021

  
  

Description:

Cisco released security advisories to address multiple vulnerabilities in Cisco devices and software. For information about the vulnerabilities and the attacking vectors, please refer to the corresponding security advisories at the vendor's website.

 

Affected Systems:

  • Cisco Adaptive Security Appliance (ASA) Software
  • Cisco Firepower Threat Defense (FTD) Software
  • Cisco Firepower Management Center (FMC) Software
  • Cisco Products running Snort detection engine

For detailed information of the affected products, please refer to the section "Affected Products" of corresponding security advisory at vendor's website.

 

Impact:

Depending on the vulnerabilities being exploited, a successful exploitation could lead to arbitrary command injection, cross-site scripting, denial of service, information disclosure, security restriction bypass, privilege escalation, spoofing, or tampering of affected system.

 

Recommendation:

Software updates for affected systems are now available. System administrators of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk. For detailed information of the available patches, please refer to the section "Fixed Software" of corresponding security advisory at vendor's website.

System administrators should contact their product support vendors for the fixes and assistance.

 

More Information:

  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-dos-JxYWMJyL
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-dos-Unk689XY
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asafdt-webvpn-dos-KSqJAKPA
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dos-4ygzLKU9
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ikev2-dos-g4cmrr7C
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-rule-bypass-ejjOgQEY
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-snmpaccess-M6yOweq3
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-xss-webui-gQLSFyPM
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-dir-traversal-95UyW5tk
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-infodisc-Ft2WVmNU
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-xss-openredir-TVPMWJyg
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-cmdinject-FmzsLN8
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-dos-rUDseW3r
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-enip-bypass-eFsxd8KP
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-file-write-SHVcmQVc
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-tls-decrypt-dos-BMxYjm8M
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-natalg-bypass-cpKGqkng
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-dos-RywH7ezM
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-dos-s2R7W9UU
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1444
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1573
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34704
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34750 (to CVE-2021-34756)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34761 (to CVE-2021-34764)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34781
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34783
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34787
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34790 (to CVE-2021-34794)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40114
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40116 (to CVE-2021-40118)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40125


Tag: Cisco , Cisco ASA , Cisco FTD , Cisco FMC , Snort
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