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.
References
Link | Resource |
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http://www.securityfocus.com/bid/103554 | Broken Link Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1040591 | Broken Link Third Party Advisory VDB Entry |
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 | Third Party Advisory US Government Resource |
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 | Third Party Advisory US Government Resource |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-dhcpr3 | Vendor Advisory |
https://www.tenable.com/security/research/tra-2018-06 | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
24 Jul 2024, 14:12
Type | Values Removed | Values Added |
---|---|---|
References | () http://www.securityfocus.com/bid/103554 - Broken Link, Third Party Advisory, VDB Entry | |
References | () http://www.securitytracker.com/id/1040591 - Broken Link, Third Party Advisory, VDB Entry | |
CPE | cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* |
Information
Published : 2018-03-28 22:29
Updated : 2024-07-24 14:12
NVD link : CVE-2018-0174
Mitre link : CVE-2018-0174
CVE.ORG link : CVE-2018-0174
JSON object : View
Products Affected
rockwellautomation
- allen-bradley_stratix_5400
- allen-bradley_stratix_5700
- allen-bradley_stratix_5410
- allen-bradley_armorstratix_5700
- allen-bradley_stratix_8000
- allen-bradley_stratix_8300
cisco
- 7600_series_route_switch_processor_720
- ios
- 7600_series_supervisor_engine_720
- ios_xe
- 7600_series_supervisor_engine_32
CWE
CWE-20
Improper Input Validation