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CVE Record

CVE-2002-0601: ISS RealSecure Network Sensor 5.x through 6.5 allows remote attackers to cause a denial of service (crash)...

ISS RealSecure Network Sensor 5.x through 6.5 allows remote attackers to cause a denial of service (crash) via malformed DHCP packets that cause RealSecure to dereference a null pointer.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old denial-of-service issue in ISS RealSecure Network Sensor. A malformed DHCP packet can crash affected sensors, reducing visibility into network attacks rather than directly compromising business data. Exposure is most relevant where legacy RealSecure Network Sensor 5.x through 6.5 remains deployed and can observe DHCP traffic from untrusted or broad network segments. Treat as a visibility and monitoring availability risk. Prioritize if the organization still depends on legacy RealSecure sensors for detection in important network segments. Mitigation focus: Identify any deployed RealSecure Network Sensor 5.x through 6.5 instances.; Check the ISS advisory for vendor update or workaround guidance.; Limit sensor exposure to untrusted DHCP traffic where architecture permits..

Prepared

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
1Source 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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