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CVE-2006-3066· NVD / CVE Program· CNA mitre

Buffer overflow in the TCP/IP listener in IBM DB2 Universal Database (UDB) before 8.1 FixPak 12 allows remote attackers to cause a denial of

Buffer overflow in the TCP/IP listener in IBM DB2 Universal Database (UDB) before 8.1 FixPak 12 allows remote attackers to cause a denial of service (application crash) via a long MGRLVLLS message inside of an EXCSAT message when establishing a connection.

MediumCVSS 5.0 · v2.0—No exploit No fix recorded
Published
Jun 19, 2006
Updated
Jun 16, 2026
EPSS
2.0% · 80th percentile
CWE
—
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Report tools

JSON

Action score

21

Monitor

Low priority for now.

CVSS
20 / 40 · 5.0 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 2.0%

Noroxi analysis

No Noroxi analysis for this record yet

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Affected systems

VendorProduct
ibmdb2 universal database

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • ibm db2 universal databaseup to 8.10 inclusive
  • ibm db2 universal database8.0
  • ibm db2 universal database8.1
  • ibm db2 universal database8.1.4
  • ibm db2 universal database8.1.5
  • ibm db2 universal database8.1.6
  • ibm db2 universal database8.1.6c
  • ibm db2 universal database8.1.7
  • ibm db2 universal database8.1.7b
  • ibm db2 universal database8.1.8
  • ibm db2 universal database8.1.8a
  • ibm db2 universal database8.1.9
  • ibm db2 universal database8.1.9a

Same product

ibm: all records

Other highest-scoring records for the same primary product.

  • CVE-2005-4865Stack-based buffer overflow in call in IBM DB2 7.x and 8.1 allows remote attackers to execute arbitrary code via a long libname.
    42Plan
  • CVE-2007-6048IBM DB2 UDB 9.1 before Fixpak 4 uses incorrect permissions on ACLs for DB2NODES.CFG, which has unknown impact and attack vectors.
    41Plan
  • CVE-2007-6047Unspecified vulnerability in the DB2DART tool in IBM DB2 UDB 9.1 before Fixpak 4 allows attackers to execute arbitrary commands as the DB2 i
    41Plan
  • CVE-2007-6045Unspecified vulnerability in (1) DB2WATCH and (2) DB2FREEZE in IBM DB2 UDB 9.1 before Fixpak 4 has unknown impact and attack vectors.
    41Plan
  • CVE-2007-6051IBM DB2 UDB 9.1 before Fixpak 4 assigns incorrect privileges to the (1) DB2ADMNS and (2) DB2USERS alternative groups, which has unknown impa
    40Plan
  • CVE-2005-0417Unknown "high risk" vulnerability in DB2 Universal Database 8.1 and earlier has unknown impact and attack vectors.
    40Plan

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.

Technical details

Attack conditions

  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
none
Availability
P · the service can be disrupted
Attack complexity
Low
Confidentiality impact
None
Integrity impact
None
Availability impact
P

Weakness class (CWE)

—

CVSS vector

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

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records