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

2023-10-1000:00:00

CISA

www.cisa.gov

cisco

ios xe

vpn

out-of-bounds

write

vulnerability

group encrypted transport

CVSS3

6.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.008

Percentile

81.5%

JSON

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.