CVE-2019-25031
Published: 27 April 2021
** DISPUTED ** Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. create_unbound_ad_servers.sh is a contributed script from the community that facilitates automatic configuration creation. It is not part of the Unbound installation.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
unbound Launchpad, Ubuntu, Debian |
impish |
Not vulnerable
|
| bionic |
Released
(1.6.7-1ubuntu2.4)
|
|
| focal |
Released
(1.9.4-2ubuntu1.2)
|
|
| groovy |
Not vulnerable
(1.11.0-1)
|
|
| hirsute |
Not vulnerable
|
|
| trusty |
Needed
|
|
| upstream |
Released
(1.9.6-1)
|
|
| xenial |
Needed
|
|
| jammy |
Not vulnerable
|
|
| kinetic |
Not vulnerable
|
|
| lunar |
Not vulnerable
|
|
| mantic |
Not vulnerable
|
|
|
Patches: upstream: https://github.com/NLnetLabs/unbound/commit/f887552763477a606a9608b0f6b498685e0f6587 |
||
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 | High |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |