CVE-2018-0156 Details
Description
A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of packet data. An attacker could exploit this vulnerability by sending a crafted packet to an affected device on TCP port 4786. Only Smart Install client switches are affected. Cisco devices that are configured as a Smart Install director are not affected by this vulnerability. Cisco Bug IDs: CSCvd40673.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 8, 2024References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.
| Vulnerability Name | Date Added | Due Date | Required Action |
|---|---|---|---|
| Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability | Mar 3, 2022 | Mar 17, 2022 | Apply updates per vendor instructions. |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | [email protected] |
| CWE-399 | Resource Management Errors | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| cisco ios | 15.2(2)e4 15.2(2a)ja |
CPE
Remediation
| |
| cisco catalyst 2960-plus 24lc-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960-plus 24lc-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960-plus 24pc-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960-plus 24pc-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960-plus 24tc-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960-plus 24tc-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960-plus 48pst-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960-plus 48pst-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960-plus 48tc-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960-plus 48tc-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960c-12pc-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960c-8pc-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960c-8tc-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960c-8tc-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960cg-8tc-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960cpd-8pt-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960cpd-8tt-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-24pd-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-24ps-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-24td-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-24ts-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-24ts-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-48fpd-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-48fps-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-48lpd-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-48lps-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-48td-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-48ts-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-48ts-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-f24ps-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-f24ts-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-f24ts-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-f48fps-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-f48lps-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-f48ts-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960s-f48ts-s | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-24pd-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-24ps-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-24psq-l cool | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-24td-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-24ts-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-24ts-ll | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-48fpd-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-48fps-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-48lpd-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-48lps-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-48td-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-48ts-l | All versions |
CPE
Remediation
| |
| cisco catalyst 2960x-48ts-ll | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-24pd-i | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-24ps-i | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-24td-i | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-24ts-i | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-48fpd-i | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-48fps-i | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-48lpd-i | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-48lps-i | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-48td-i | All versions |
CPE
Remediation
| |
| cisco catalyst 2960xr-48ts-i | All versions |
CPE
Remediation
| |
| cisco catalyst 3560c-12pc-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560c-8pc-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560cg-8pc-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560cg-8tc-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560cpd-8pt-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-24p-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-24p-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-24p-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-24t-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-24t-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-24t-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-24u-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-24u-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-24u-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48p-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48p-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48p-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48pf-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48pf-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48pf-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48t-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48t-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48t-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48u-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48u-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3560x-48u-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-12s-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-12s-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24p-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24p-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24p-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24s-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24s-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24t-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24t-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24t-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24u-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24u-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-24u-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48p-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48p-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48p-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48pf-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48pf-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48pf-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48t-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48t-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48t-s | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48u-e | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48u-l | All versions |
CPE
Remediation
| |
| cisco catalyst 3750x-48u-s | All versions |
CPE
Remediation
| |
| cisco catalyst 4500 supervisor engine 6-e | All versions |
CPE
Remediation
| |
| cisco catalyst 4500 supervisor engine 6l-e | All versions |
CPE
Remediation
| |
| cisco catalyst 4900m | All versions |
CPE
Remediation
| |
| cisco catalyst 4948e | All versions |
CPE
Remediation
| |
| cisco catalyst 4948e-f | All versions |
CPE
Remediation
| |
| cisco embedded service 2020 24tc con | All versions |
CPE
Remediation
| |
| cisco embedded service 2020 24tc con b | All versions |
CPE
Remediation
| |
| cisco embedded service 2020 24tc ncp | All versions |
CPE
Remediation
| |
| cisco embedded service 2020 24tc ncp b | All versions |
CPE
Remediation
| |
| cisco embedded service 2020 con | All versions |
CPE
Remediation
| |
| cisco embedded service 2020 con b | All versions |
CPE
Remediation
| |
| cisco embedded service 2020 ncp | All versions |
CPE
Remediation
| |
| cisco embedded service 2020 ncp b | All versions |
CPE
Remediation
| |
| cisco ie-3010-16s-8pc | All versions |
CPE
Remediation
| |
| cisco ie-3010-24tc | All versions |
CPE
Remediation
| |
| cisco ie 2000-16ptc-g | All versions |
CPE
Remediation
| |
| cisco ie 2000-16t67 | All versions |
CPE
Remediation
| |
| cisco ie 2000-16t67p | All versions |
CPE
Remediation
| |
| cisco ie 2000-16tc | All versions |
CPE
Remediation
| |
| cisco ie 2000-16tc-g | All versions |
CPE
Remediation
| |
| cisco ie 2000-16tc-g-e | All versions |
CPE
Remediation
| |
| cisco ie 2000-16tc-g-n | All versions |
CPE
Remediation
| |
| cisco ie 2000-16tc-g-x | All versions |
CPE
Remediation
| |
| cisco ie 2000-24t67 | All versions |
CPE
Remediation
| |
| cisco ie 2000-4s-ts-g | All versions |
CPE
Remediation
| |
| cisco ie 2000-4t | All versions |
CPE
Remediation
| |
| cisco ie 2000-4t-g | All versions |
CPE
Remediation
| |
| cisco ie 2000-4ts | All versions |
CPE
Remediation
| |
| cisco ie 2000-4ts-g | All versions |
CPE
Remediation
| |
| cisco ie 2000-8t67 | All versions |
CPE
Remediation
| |
| cisco ie 2000-8t67p | All versions |
CPE
Remediation
| |
| cisco ie 2000-8tc | All versions |
CPE
Remediation
| |
| cisco ie 2000-8tc-g | All versions |
CPE
Remediation
| |
| cisco ie 2000-8tc-g-e | All versions |
CPE
Remediation
| |
| cisco ie 2000-8tc-g-n | All versions |
CPE
Remediation
| |
| cisco ie 3000-4tc | All versions |
CPE
Remediation
| |
| cisco ie 3000-8tc | All versions |
CPE
Remediation
| |
| cisco ios xe | 15.2(2)e4 15.2(2a)ja |
CPE
Remediation
| |
Change History
18 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jan 13, 2026 | Modified Analysis | [email protected] |
| Jan 12, 2026 | CVE Modified | CISA-ADP |
| Oct 28, 2025 | Modified Analysis | [email protected] |
| Oct 22, 2025 | CVE Modified | CISA-ADP |
| Oct 21, 2025 | CVE Modified | CISA-ADP |
| Oct 21, 2025 | CVE Modified | CISA-ADP |
| Jan 27, 2025 | Modified Analysis | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Sep 2, 2020 | Modified Analysis | [email protected] |
| Oct 9, 2019 | CVE Modified | [email protected] |
| Oct 3, 2019 | CWE Remap | [email protected] |
| Apr 20, 2018 | Initial Analysis | [email protected] |
| Apr 20, 2018 | CVE Modified | [email protected] |
| Apr 4, 2018 | CVE Modified | [email protected] |
| Mar 30, 2018 | CVE Modified | [email protected] |