CVE-2008-3337

No known exploitation. EPSS puts it in the 93rd percentile. A vendor fix is available.

CVSS 2.06.4Medium EPSS percentile93rd6.1% chance in 30 days CISA KEVNot listedNo confirmed exploitation
No public exploit known FixVendor fixNo build named by the sources

Published 2008-08-08Updated 2026-04-23Sources: CVE.org, NVD, BDU

NVD CVE.org

What to do

The vendor has published a fix. Version details are below where the sources state them.

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

What it is

From the CVE record

PowerDNS Authoritative Server before 2.9.21.1 drops malformed queries, which might make it easier for remote attackers to poison DNS caches of other products running on other servers, a different issue than CVE-2008-1447 and CVE-2008-3217.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS93rd

CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

6.1% chance of exploitation activity in the next 30 days, which ranks it in the 93rd percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

6 events over 6530 days, from the signal feeds we watch.

2026-06-25OpenVAS check added
2026-04-23Patch availablerecord updated
2008-08-08Publishedweakness classified, att&ck mapped

Affected products

powerdnsoss-project · DKaka powerdns authoritative, powerdns recursor, dnsdist
- authoritative serverNetwork DeviceOn-premNetworking Infrastructure / dns-dhcp-ntp
- powerdnsWeb AppOn-premNetworking Infrastructure / dns-dhcp-ntp
PowerDNS.COM BVcommercial · NLaka powerdns
- PowerDNSOn-premNetworking Infrastructure / dns-dhcp-ntp

And 1 more affected product. See all after sign-in

Technical detail

CVSS 2.0 vector

Open in the CVSS calculator

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

Scored 6.4 by NVD.

How it is reached

Access Vector NetworkExploitable remotely over the network
Access Complexity LowNo special conditions required
Authentication NoneNo authentication required

Impact if exploited

Confidentiality NoneNo confidentiality impact
Integrity PartialSome data can be modified
Availability PartialReduced performance or service disruption

Weaknesses

CWE-20No name in the record

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Initial AccessT1190Exploit Public-Facing Applicationlow confidence

Sources

References in the record

And 14 more references. See all after sign-in

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