CVE-2003-1563 — Sun Cluster 2.2 through 3.2 for Oracle Parallel Server / Real Application Clusters (OPS/RAC) allows local users to cause a denial of service (cluster node panic or abort) by launching a daemon listening on a TCP port that would otherwise be used by the Distributed Lock Manager (DLM), possibly involving this daemon responding in a manner that spoofs a cluster reconfiguration

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MEDIUM

Sun Cluster 2.2 through 3.2 for Oracle Parallel Server / Real Application Clusters (OPS/RAC) allows local users to cause a denial of service (cluster node panic or abort) by launching a daemon listening on a TCP port that would otherwise be used by the Distributed Lock Manager (DLM), possibly involving this daemon responding in a manner that spoofs a cluster reconfiguration

Published Aug 18, 2008

4.0

MEDIUM

CVSS 2.0

EPSS 0.29%

Description

Sun Cluster 2.2 through 3.2 for Oracle Parallel Server / Real Application Clusters (OPS/RAC) allows local users to cause a denial of service (cluster node panic or abort) by launching a daemon listening on a TCP port that would otherwise be used by the Distributed Lock Manager (DLM), possibly involving this daemon responding in a manner that spoofs a cluster reconfiguration.

Remediation

No remediation recorded yet.

Metrics

0.29% 0.00286

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00286

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (11 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.29% (0.00286)	19.05th	v5 (v2026.06.15)
Jun 15, 2026	0.29% (0.00286)	20.06th	v5 (v2026.06.15)
Mar 17, 2025	0.07% (0.00066)	17.64th	v4 (v2025.03.14)
Dec 12, 2024	0.06% (0.00060)	27.59th	v3 (v2023.03.01)
May 23, 2024	0.06% (0.00064)	27.88th	v3 (v2023.03.01)
Feb 8, 2024	0.06% (0.00064)	25.87th	v3 (v2023.03.01)
Mar 7, 2023	0.06% (0.00060)	23.41th	v3 (v2023.03.01)
Mar 6, 2023	0.95% (0.00950)	32.28th	v2 (v2022.01.01)
Sep 10, 2022	0.95% (0.00950)	30.63th	v2 (v2022.01.01)
Apr 1, 2022	0.95% (0.00950)	28.61th	v2 (v2022.01.01)
Feb 4, 2022	0.95% (0.00950)	13.46th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (4)

http://sunsolve.sun.com/search/document.do?assetkey=1-26-101393-1
vendor-advisoryx_refsource_SUNALERT
http://sunsolve.sun.com/search/document.do?assetkey=1-26-200810-1
vendor-advisoryx_refsource_SUNALERT
http://www.auscert.org.au/render.html?it=3672
third-party-advisoryx_refsource_AUSCERTUS Government Resource
http://www.securityfocus.com/bid/9137
vdb-entryx_refsource_BID

Link	Providers	Tags
http://sunsolve.sun.com/search/document.do?assetkey=1-26-101393-1		vendor-advisoryx_refsource_SUNALERT
http://sunsolve.sun.com/search/document.do?assetkey=1-26-200810-1		vendor-advisoryx_refsource_SUNALERT
http://www.auscert.org.au/render.html?it=3672		third-party-advisoryx_refsource_AUSCERTUS Government Resource
http://www.securityfocus.com/bid/9137		vdb-entryx_refsource_BID

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Aug 18, 2008

Updated Sep 16, 2024

Reserved Aug 18, 2008

Link CVE-2003-1563

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2003-1563

Red Hat

Severity n/a

Public date n/a

Links CVE-2003-1563