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CVE Record

CVE-2001-0741: Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing H...

Cisco Hot Standby Routing Protocol (HSRP) allows local attackers to cause a denial of service by spoofing HSRP packets.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE describes a denial-of-service weakness in Cisco Hot Standby Routing Protocol. A local attacker who can send spoofed HSRP packets on the relevant network segment may disrupt routing redundancy or availability. The source bundle does not identify exact affected products, versions, or a confirmed patch. Exposure is most likely on networks using Cisco HSRP where untrusted or compromised hosts share the same Layer 2 segment as HSRP participants. Exact affected Cisco platforms and versions are not provided in the source bundle. Treat this as a network availability risk, especially in older environments or flat internal networks. Prioritize validation where critical routing redundancy depends on HSRP and where untrusted devices share the same segment. Mitigation focus: Check Cisco or platform-specific guidance for affected versions and fixes.; Restrict HSRP network segments to trusted infrastructure and administration paths.; Prevent untrusted hosts from sharing VLANs with HSRP participants where possible..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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