Debian Security Bug TrackerDEBIANCVE:CVE-2020-12663CVE-2020-12663
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.017 Low
EPSS
Percentile
87.7%
Unbound before 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | unbound | < 1.10.1-1 | unbound_1.10.1-1_all.deb |
| Debian | 11 | all | unbound | < 1.10.1-1 | unbound_1.10.1-1_all.deb |
| Debian | 10 | all | unbound | < 1.9.0-2+deb10u2 | unbound_1.9.0-2+deb10u2_all.deb |
| Debian | 999 | all | unbound | < 1.10.1-1 | unbound_1.10.1-1_all.deb |
| Debian | 13 | all | unbound | < 1.10.1-1 | unbound_1.10.1-1_all.deb |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.017 Low
EPSS
Percentile
87.7%