CVE-2023-20109 — Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability
2023-10-10 • CISA Known Exploited Vulnerability
[event] 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.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Cisco |
| Product | IOS and IOS XE |
| CWE | CWE-787 |
| CVE ID | CVE-2023-20109 |
| Date Added | 2023-10-10 |
| Due Date | 2023-10-31 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Due Date: 2023-10-31