CVE-2003-1563 describes a denial-of-service vulnerability affecting Sun Cluster versions 2.2 through 3.2, specifically when used with Oracle Parallel Server/Real Application Clusters. A local attacker can exploit this by launching a daemon on a TCP port reserved for the Distributed Lock Manager (DLM), potentially spoofing a cluster reconfiguration. This can lead to a cluster node panic or abort, resulting in a complete denial of service. The vulnerability has a CVSS score of 4.0, indicating a low attack complexity and requiring local access, but with a high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.2CPE matchmatch criteria | cpe:2.3:a:sun:cluster:2.2:*:sparc:*:*:*:*:* | ||
3.0CPE matchmatch criteria | cpe:2.3:a:sun:cluster:3.0:*:sparc:*:*:*:*:* | ||
3.1CPE matchmatch criteria | cpe:2.3:a:sun:cluster:3.1:*:sparc:*:*:*:*:* | ||
3.2CPE matchmatch criteria | cpe:2.3:a:sun:cluster:3.2:*:sparc:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:L/AC:H/Au:N/C:N/I:N/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.