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Rewterz Threat Advisory – CVE-2021-1479 – Cisco SD-WAN vManage Software buffer overflow

Severity

High

Analysis Summary

CVE-2021-1479

Cisco SD-WAN vManage Software is vulnerable to a buffer overflow, caused by improper bounds checking. By sending a specially crafted connection request a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

Impact

  • Unauthorized Access
  • Application Crash

Affected Vendors

Cisco

Affected Products

Cisco SD-WAN vManage Software

Remediation

Refer to Cisco advisory for the complete list of affected products and their respective patches.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-YuTVWqy