CVE-2009-4009: powerdns recursor
CVSS: 10.0v2.0HighModified
AliasesDEBIAN-CVE-2009-4009
Published 08-01-2010Last modified 07-08-2024
Vulnerability summary
CVE-2009-4009 is a high (CVSS 10.0) vulnerability in powerdns recursor. EPSS estimates a 17.57% chance of exploitation in the next 30 days, higher than 97.1% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
17.57%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 1Timeline
- 08-01-2010PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in PowerDNS Recursor before 3.1.7.2 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted packets.
CVSS metrics
1 score · 1 source · 1 versionHigh 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
17.57%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 17.57% on 21-09-2026
21-09-202621-10-2026
EPSS score17.57%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- pdns-recursor< 3.1.7.2-1
Powerdns1 product
- recursor≤ 3.1.7.2 | 2.0_rc1 | 2.8 | 2.9.15 | 2.9.16 | 2.9.17 | 2.9.18 | 3.0 | 3.0.1 | 3.1 | 3.1.1 | 3.1.2 | 3.1.3 | 3.1.4 | 3.1.5 | 3.1.6 | 3.1.7 | 3.1.7.1
2 vendors · 2 products
References
12 links- www.redhat.com/archives/fedora-package-announce/2010-January/msg00217.htmlVendor AdvisoryX Refsource FEDORA
- doc.powerdns.com/powerdns-advisory-2010-01.htmlX Refsource CONFIRM
- bugzilla.redhat.com/show_bug.cgi?id=552285X Refsource CONFIRM
- www.redhat.com/archives/fedora-package-announce/2010-January/msg00228.htmlVendor AdvisoryX Refsource FEDORA