CVE-2009-3602

Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS…

published October 13, 2009

CVSS
—
EPSS
3%
Percentile
87.1
In the wild
Unconfirmed
What it is

Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02976 · 87.1th percentile
Published
2009-10-13T10:00Z
EPSS history
Timeline
  • 13 OCT 10:00Z
    Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS…
    cvelistv5