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CVE-2007-5506

21
FAUCET Score

CVE-2007-5506 describes a denial-of-service vulnerability affecting the Core RDBMS component in various versions of Oracle Database 9i and 10g. An unauthenticated remote attacker can exploit this by sending a specially crafted type 6 Data packet, leading to high CPU consumption and system unavailability. With a CVSS score of 7.8 (High), this vulnerability is easily exploitable over the network with low attack complexity, resulting in a complete loss of availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
9.0.1.5CPE matchmatch criteria
cpe:2.3:a:oracle:database_server:9.0.1.5:*:*:*:*:*:*:*
9.2.0.8CPE matchmatch criteria
cpe:2.3:a:oracle:database_server:9.2.0.8:*:*:*:*:*:*:*
9.2.0.8dvCPE matchmatch criteria
cpe:2.3:a:oracle:database_server:9.2.0.8dv:*:*:*:*:*:*:*
10.1.0.5CPE matchmatch criteria
cpe:2.3:a:oracle:database_server:10.1.0.5:*:*:*:*:*:*:*
10.2.0.3CPE matchmatch criteria
cpe:2.3:a:oracle:database_server:10.2.0.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.06%
Probability of exploitation in next 30 days
EPSS Percentile
86.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0306 is in the 75th percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marc.info
secunia.com / advisories/27251
Vendor Advisory
secunia.com / advisories/27409
securityreason.com / securityalert/3244
oracle.com / technetwork/topics/security/cpuoct2007-092913.html
securityfocus.com / archive/1/482424/100/0/threaded
securityfocus.com / bid/26108
securitytracker.com / id
us-cert.gov / cas/techalerts/TA07-290A.html
US Government Resource
vupen.com / english/advisories/2007/3524
vupen.com / english/advisories/2007/3626