CVE-2017-15094
Published: 23 January 2018
An issue has been found in the DNSSEC parsing code of PowerDNS Recursor from 4.0.0 up to and including 4.0.6 leading to a memory leak when parsing specially crafted DNSSEC ECDSA keys. These keys are only parsed when validation is enabled by setting dnssec to a value other than off or process-no-validate (default).
Priority
Status
| Package | Release | Status |
|---|---|---|
|
pdns-recursor Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
| bionic |
Not vulnerable
(4.1.1-2)
|
|
| cosmic |
Not vulnerable
(4.1.1-2)
|
|
| disco |
Not vulnerable
(4.1.1-2)
|
|
| eoan |
Not vulnerable
(4.1.1-2)
|
|
| focal |
Not vulnerable
(4.1.1-2)
|
|
| groovy |
Not vulnerable
(4.1.1-2)
|
|
| hirsute |
Not vulnerable
(4.1.1-2)
|
|
| impish |
Not vulnerable
(4.1.1-2)
|
|
| jammy |
Not vulnerable
(4.1.1-2)
|
|
| kinetic |
Not vulnerable
(4.1.1-2)
|
|
| lunar |
Not vulnerable
(4.1.1-2)
|
|
| mantic |
Not vulnerable
(4.1.1-2)
|
|
| noble |
Not vulnerable
(4.1.1-2)
|
|
| trusty |
Does not exist
(trusty was not-affected [code not present])
|
|
| upstream |
Released
(4.0.7-1)
|
|
| xenial |
Needed
|
|
| zesty |
Ignored
(end of life)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.9 |
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |