How severe is CVE-2001-0515?

CVE-2001-0515 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2001-0515 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2001-0515?

CVE-2001-0515 primarily affects Oracle Database Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2001-0515?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2001-0515 published?

CVE-2001-0515 was published on 2001-07-21 and last updated on 2026-06-16.

CVE-2001-0515

CVE-2001-0515 is a medium-severity vulnerability in Oracle Database Server with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Database Server
Published: 2001-07-21
Last modified: 2026-06-16

Description

Oracle Listener in Oracle 7.3 and 8i allows remote attackers to cause a denial of service via a malformed connection packet with a large offset_to_data value.

Frequently asked questions

What is CVE-2001-0515?: Oracle Listener in Oracle 7.3 and 8i allows remote attackers to cause a denial of service via a malformed connection packet with a large offset_to_data value.
How severe is CVE-2001-0515?: CVE-2001-0515 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2001-0515 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0515?: CVE-2001-0515 primarily affects Oracle Database Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2001-0515?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0515 published?: CVE-2001-0515 was published on 2001-07-21 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:oracle:database_server:7.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:oracle8i:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:oracle8i:8.1.6:*:*:*:*:*:*:*

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