Security Alert (A21-03-09): Multiple Vulnerabilities in Cisco Products


 

Published on: 25 March 2021

  
  

Description:

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

 

Affected Systems:

  • Cisco IOS XE SD-WAN software
  • Cisco Jabber
  • Cisco products running IOS
  • Cisco products running IOS XE
  • Cisco products running IOx
  • Cisco products running Cisco Access Point software
  • Cisco products running Cisco Aironet Series Access Point software

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, arbitrary code execution, denial of service, information disclosure, security restriction bypass, system reload, tampering, privilege escalation or take control of an 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-aironet-info-disc-BfWqghj
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-mdns-dos-E6KwYuMx
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-alg-dos-hbBS7SZE
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-foverwrt-HyVXvrtb
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-privesc-wEVfp8Ud
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-arp-mtfhBfjE
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cisco-jabber-PWrTATTC
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ewlc-capwap-dos-2OA3JgKS
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ewlc-xss-cAfMtCzv
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fast-Zqr6DD5
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-cat-verify-BQ5hrXgH
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-evss-code-exe-8cw5VSvw
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-iot-codexec-k46EFF6q
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-os-cmd-inj-Ef6TV5e9
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xe-pnp-priv-esc-AmG3kuVL
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-arbfile-FUxskKDE
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-buffover-CqdRWLc
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-cswsh-FKk9AzT5
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-decnet-dos-cuPWDkyL
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-romvar-cmd-inj-N56fYbrw
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-sdwarbcmdexec-sspOMUr3
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-sdwdos-4zeEeC9w
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-sdwpathtrav-nsrue2Mt
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webcmdinjsh-UFJxTgZD
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iox-cmdinj-RkSURGHG
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iox-dos-4Fgcjh6
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iox-pt-hWGcPf7g
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ncs520-tcp-ZpzzOxB
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-clipriv-9TO2QGVp
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-esc-rSNVvTf9
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-ACE-75K3bRWe
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-BLKH-Ouvrnf2s
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-FSM-Yj8qJbJc
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-OFP-6Nezgn7b
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-SAP-OPLbze68
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xe-webui-dos-z9yqYQAn
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xesdwcinj-t68PPW7m
  • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xesdwpinj-V4weeqzU
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1220
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1281
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1352
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1356
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1371
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1373 (to CVE-2021-1377)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1381 (to CVE-2021-1385)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1390 (to CVE-2021-1392)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1394
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1398
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1403
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1411
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1417
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1418
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1423
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1431 (to CVE-2021-1437)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1439
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1441 (to CVE-2021-1443)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1446
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1449
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1451 (to CVE-2021-1454)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1460
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1469
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1471


Tag: Cisco , Cisco IOS , Cisco SD-WAN , Cisco Jabber , Cisco IOx , Cisco Access Point , Cisco Aironet AP
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