CVE-2023-20109 — Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability
Severity: Critical · Kind: Vulnerability
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From the source
Cisco IOS and IOS XE. 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.
Vulnerability facts
- CVE
- CVE-2023-20109
- On CISA KEV since
- 2023-10-10
- Ransomware use
- Unknown
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