CVE-2018-0154

high · 7.5Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply updates per vendor instructions.

Added 2022-03-03Remediation due 2022-03-17

A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN (ISM-VPN) running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient handling of VPN traffic by the affected device. An attacker could exploit this vulnerability by sending crafted VPN traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to hang or crash, resulting in a DoS condition. Cisco Bug IDs: CSCvd39267.

7.5

CVSS

7.1%

EPSS (exploit prob.)

94th

EPSS percentile

2018-03-28

Published

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

Weaknesses

CWE-399

Affected products

Vendor	Product	Affected versions
cisco	ios	all versions
cisco	1000_integrated_services_router	all versions
cisco	1100-4g/6g_integrated_services_router	all versions
cisco	1100-4g_integrated_services_router	all versions
cisco	1100-4gltegb_integrated_services_router	all versions
cisco	1100-4gltena_integrated_services_router	all versions
cisco	1100-4p_integrated_services_router	all versions
cisco	1100-6g_integrated_services_router	all versions
cisco	1100-8p_integrated_services_router	all versions
cisco	1100-lte_integrated_services_router	all versions
cisco	1100_integrated_services_router	all versions
cisco	1101-4p_integrated_services_router	all versions
cisco	1101_integrated_services_router	all versions
cisco	1109-2p_integrated_services_router	all versions
cisco	1109-4p_integrated_services_router	all versions
cisco	1109_integrated_services_router	all versions
cisco	1111x-8p_integrated_services_router	all versions
cisco	1111x_integrated_services_router	all versions
cisco	111x_integrated_services_router	all versions
cisco	1120_integrated_services_router	all versions
cisco	1131_integrated_services_router	all versions
cisco	1160_integrated_services_router	all versions
cisco	1801_integrated_service_router	all versions
cisco	1802_integrated_service_router	all versions
cisco	1803_integrated_service_router	all versions
cisco	1811_integrated_service_router	all versions
cisco	1812_integrated_service_router	all versions
cisco	1841_integrated_service_router	all versions
cisco	1861_integrated_service_router	all versions
cisco	1905_integrated_services_router	all versions
cisco	1906c_integrated_services_router	all versions
cisco	1921_integrated_services_router	all versions
cisco	1941_integrated_services_router	all versions
cisco	1941w_integrated_services_router	all versions
cisco	4000_integrated_services_router	all versions
cisco	4221_integrated_services_router	all versions
cisco	4321/k9-rf_integrated_services_router	all versions
cisco	4321/k9-ws_integrated_services_router	all versions
cisco	4321/k9_integrated_services_router	all versions
cisco	4321_integrated_services_router	all versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2018-0154