Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability

Added Oct. 10, 2023 • Due Oct. 31, 2023 • CVE-2023-20109

Overdue Cisco / IOS and IOS XE CWE-787

Description

Cisco IOS and IOS XE contain an out-of-bounds write vulnerability in the Group Encrypted Transport VPN (GET VPN) feature that could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute malicious code or cause a device to crash.

Required Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-getvpn-rce-g8qR68sx
https://nvd.nist.gov/vuln/detail/CVE-2023-20109

Additional Information

Catalog Version: 2025.01.24
Catalog Released: Jan. 24, 2025
Days Until Due: 0 days
Last Updated: 7 months, 3 weeks ago