CVE-2009-4010 Other in n/a
High 7.5
Published
Updated
Check this codebase for CVE-2009-4010 and fix it if it is affected.
What it is: CVE-2009-4010 is a high-severity vulnerability in Powerdns Recursor, published on 8 Jan 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2009-4010 in the wild and no public exploit code.
Affected product: Powerdns Recursor. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2009-4010/ (Markdown: https://insights.sbomify.com/CVE-2009-4010/index.md)
Remote attackers can spoof DNS data in PowerDNS Recursor by crafting malicious zones, potentially redirecting users to malicious sites.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2009-4010?
CVE-2009-4010 is a high-severity vulnerability in Powerdns Recursor, published on 8 Jan 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unspecified vulnerability in PowerDNS Recursor before 3.1.7.2 allows remote attackers to spoof DNS data via crafted zones.
Which versions are affected by CVE-2009-4010?
It affects 1 product.
Products include Powerdns Recursor.
How do I fix CVE-2009-4010?
Upgrade to a fixed version.
Is CVE-2009-4010 being exploited?
There is no known exploitation of CVE-2009-4010 in the wild and no public exploit code.
Other vulnerabilities in Powerdns Recursor
- CVE-2009-4009 Memory corruption in n/a
- CVE-2020-10030 Memory corruption in n/a
- CVE-2025-59023 Crafted delegations or IP fragments can poison cached delegations in Recursor
- CVE-2025-59030 Insufficient validation of incoming notifies over TCP can lead to a denial of service in Recursor
- CVE-2023-22617 Denial of service in n/a
Sources
Also known as DEBIAN-CVE-2009-4010, DSA-1968-2, GHSA-8jqr-w4hv-9rxh.