4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.651 Medium
EPSS
Percentile
97.9%
iterator.c in NLnet Labs Unbound before 1.5.1 does not limit delegation chaining, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a large or infinite number of referrals.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | unbound | < 1.4.22-3 | unbound_1.4.22-3_all.deb |
Debian | 11 | all | unbound | < 1.4.22-3 | unbound_1.4.22-3_all.deb |
Debian | 10 | all | unbound | < 1.4.22-3 | unbound_1.4.22-3_all.deb |
Debian | 999 | all | unbound | < 1.4.22-3 | unbound_1.4.22-3_all.deb |
Debian | 13 | all | unbound | < 1.4.22-3 | unbound_1.4.22-3_all.deb |