CVE-2001-0516: n/a vulnerability

CVE-2001-0516: Oracle listener between Oracle 9i and Oracle 8.0 allows remote attackers to cause a denial of service via a...

Oracle listener between Oracle 9i and Oracle 8.0 allows remote attackers to cause a denial of service via a malformed connection packet that contains an incorrect requester_version value that does not match an expected offset to the data.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 04:21 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2001-0516 is a remote denial-of-service issue in the Oracle listener described for Oracle 8.0 through Oracle 9i era deployments. A malformed connection packet can disrupt listener availability, which may block database connections. The source bundle does not provide CVSS, confirmed affected CPEs, or patch details. Exposure is most likely in legacy environments still running Oracle listener components from the Oracle 8.0 to 9i period, especially where listener ports are reachable from untrusted networks. Modern systems are not shown as affected by the supplied sources. Treat this as a legacy-exposure risk. It is unlikely to matter for fully modernized estates, but any exposed Oracle 8.0 to 9i listener could create avoidable database outage risk and should be isolated or retired. Mitigation focus: Identify any remaining Oracle 8.0 through 9i listener deployments.; Check Oracle’s referenced Net8 DoS alert for official remediation guidance.; Restrict listener access to trusted application hosts and admin networks..

Prepared: Jul 1, 2026, 09:17 UTC (UTC+00:00)

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: Jul 27, 2001, 04:00 UTC (UTC+00:00)

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

CVE List V5 sourceCVE List V5

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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