CVE-2016-6171
Published: 9 February 2017
Knot DNS before 2.3.0 allows remote DNS servers to cause a denial of service (memory exhaustion and slave server crash) via a large zone transfer for (1) DDNS, (2) AXFR, or (3) IXFR.
Priority
Status
Package | Release | Status |
---|---|---|
knot Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Not vulnerable
(2.3.0-1)
|
|
cosmic |
Not vulnerable
(2.3.0-1)
|
|
disco |
Not vulnerable
(2.3.0-1)
|
|
eoan |
Not vulnerable
(2.3.0-1)
|
|
focal |
Not vulnerable
(2.3.0-1)
|
|
groovy |
Not vulnerable
(2.3.0-1)
|
|
hirsute |
Not vulnerable
(2.3.0-1)
|
|
impish |
Not vulnerable
(2.3.0-1)
|
|
jammy |
Not vulnerable
(2.3.0-1)
|
|
kinetic |
Not vulnerable
(2.3.0-1)
|
|
lunar |
Not vulnerable
(2.3.0-1)
|
|
mantic |
Not vulnerable
(2.3.0-1)
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
(trusty was needed)
|
|
upstream |
Needs triage
|
|
wily |
Ignored
(end of life)
|
|
xenial |
Needed
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.6 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Changed |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |