CVE-2020-6581
Published: 16 March 2020
Nagios NRPE 3.2.1 has Insufficient Filtering because, for example, nasty_metachars interprets \n as the character \ and the character n (not as the \n newline sequence). This can cause command injection.
Notes
| Author | Note |
|---|---|
| leosilva |
fix in the commit link are the part for proper processing of nasty_metachars |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
nagios-nrpe
Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Not vulnerable
(4.0.0-2ubuntu1)
|
|
| groovy |
Not vulnerable
(4.0.0-2ubuntu1)
|
|
| hirsute |
Not vulnerable
(4.0.0-2ubuntu1)
|
|
| impish |
Not vulnerable
(4.0.0-2ubuntu1)
|
|
| jammy |
Not vulnerable
(4.0.0-2ubuntu1)
|
|
| kinetic |
Not vulnerable
(4.0.0-2ubuntu1)
|
|
| lunar |
Not vulnerable
(4.0.0-2ubuntu1)
|
|
| mantic |
Not vulnerable
(4.0.0-2ubuntu1)
|
|
| noble |
Not vulnerable
(4.0.0-2ubuntu1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(4.0.0-1)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches:
upstream: https://github.com/NagiosEnterprises/nrpe/commit/0db345444d0dcb3e37cca1bcbb0027dcbb764197 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.3 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |