Alpine Linux Development TeamALPINE:CVE-2020-12662CVE-2020-12662
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
0.015 Low
EPSS
Percentile
86.9%
Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an “NXNSAttack” issue. This is triggered by random subdomains in the NSDNAME in NS records.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | unbound | < 1.10.1-r0 | UNKNOWN |
| Alpine | 3.10-main | noarch | unbound | < 1.9.1-r8 | UNKNOWN |
| Alpine | 3.11-main | noarch | unbound | < 1.9.6-r1 | UNKNOWN |
| Alpine | 3.12-main | noarch | unbound | < 1.10.1-r0 | UNKNOWN |
| Alpine | 3.13-main | noarch | unbound | < 1.10.1-r0 | UNKNOWN |
| Alpine | 3.14-main | noarch | unbound | < 1.10.1-r0 | UNKNOWN |
| Alpine | 3.15-main | noarch | unbound | < 1.10.1-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | unbound | < 1.10.1-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | unbound | < 1.10.1-r0 | UNKNOWN |
| Alpine | 3.18-main | noarch | unbound | < 1.10.1-r0 | UNKNOWN |
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
0.015 Low
EPSS
Percentile
86.9%