CVE-2015-0743

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Summary

CVECVE-2015-0743
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-05-30 14:59:01 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionCisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:P

Problem Types: CWE-399 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Headend Digital Broadband Delivery System - All All All
Operating System Cisco Headend System Release 2.5 All All All
Operating System Cisco Headend System Release 2.7 All All All
Operating System Cisco Headend System Release 3.2 All All All
Operating System Cisco Headend System Release 3.5 All All All
Operating System Cisco Headend System Release 3.7 All All All
Operating System Cisco Headend System Release i4.3 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Cisco Headend System Bugs Let Remote Users Conduct HTTP Response Splitting and Denial of Service Attacks - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Third Party Advisory, VDB Entry
Cisco Headend System Release UDP TFTP and DHCP Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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