CVE-2006-0647
NVD-CWE-OtherPublished: February 13, 2006· Updated: Jun 16, 2026
Official Description
LDAP service in Sun Java System Directory Server 5.2, running on Linux and possibly other platforms, allows remote attackers to cause a denial of service (memory allocation error) via an LDAP packet with a crafted subtree search request, as demonstrated using the ProtoVer LDAP test suite.
Technical Analysis
CVE-2006-0647 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A proof-of-concept (PoC) exploit exists for CVE-2006-0647. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (16)
Quick Facts
Related CVEs (NVD-CWE-Other)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2006-0647 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts