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CVE Record

CVE-2003-0372: Signed integer vulnerability in libnasl in Nessus before 2.0.6 allows local users with plugin upload privil...

Signed integer vulnerability in libnasl in Nessus before 2.0.6 allows local users with plugin upload privileges to cause a denial of service (core dump) and possibly execute arbitrary code by causing a negative argument to be provided to the insstr function as used in a NASL script.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old Nessus scanner vulnerability in the NASL scripting engine. A user who can upload plugins could submit a crafted NASL script that crashes Nessus and may possibly run code. The business risk is mainly legacy scanner infrastructure with delegated plugin-upload access. Exposure is likely limited to Nessus versions before 2.0.6 where local users or operators have NASL plugin upload privileges. Modern supported Nessus deployments are unlikely to be exposed, but legacy internal scanners should be checked. Treat this as a legacy-exposure cleanup item unless old Nessus scanners remain in use. Priority rises if shared scanner hosts allow non-admin plugin uploads or if the scanner operates in sensitive network zones. Mitigation focus: Inventory Nessus scanner versions and identify any deployments before 2.0.6.; Upgrade affected Nessus installations to a supported fixed version.; Restrict NASL plugin upload privileges to trusted administrators only..

Prepared

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Execution behavior lookup

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CVE-2003-0372 mapping review

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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

No CVSS vectors or timeline events were available in the normalized CVE source material.

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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