8.6
CVE-2018-0174
- EPSS 5.61%
- Veröffentlicht 28.03.2018 22:29:01
- Zuletzt bearbeitet 28.10.2025 13:57:42
- Quelle psirt@cisco.com
- CVE-Watchlists
- Unerledigt
A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability exists because the affected software performs incomplete input validation of option 82 information that it receives in DHCP Version 4 (DHCPv4) packets from DHCP relay agents. An attacker could exploit this vulnerability by sending a crafted DHCPv4 packet to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. Cisco Bug IDs: CSCuh91645.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Ios Version <= 15.2\(6\)e0a
Rockwellautomation ≫ Allen-bradley Armorstratix 5700 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5400 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5410 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5700 Version-
Rockwellautomation ≫ Allen-bradley Stratix 8000 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5400 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5410 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5700 Version-
Rockwellautomation ≫ Allen-bradley Stratix 8000 Version-
Cisco ≫ Ios Xe Version <= 15.2\(6\)e0a
Rockwellautomation ≫ Allen-bradley Armorstratix 5700 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5400 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5410 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5700 Version-
Rockwellautomation ≫ Allen-bradley Stratix 8000 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5400 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5410 Version-
Rockwellautomation ≫ Allen-bradley Stratix 5700 Version-
Rockwellautomation ≫ Allen-bradley Stratix 8000 Version-
03.03.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog
Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability
SchwachstelleA vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow for denial-of-service (DoS).
BeschreibungApply updates per vendor instructions.
Erforderliche Maßnahmen| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 5.61% | 0.899 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 8.6 | 3.9 | 4 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
|
| nvd@nist.gov | 7.8 | 10 | 6.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:C
|
CWE-20 Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.