CVE-2023-0284: Improper validation of LDAP user IDs
First published: Tue Jan 24 2023(Updated: )
Improper Input Validation of LDAP user IDs in Tribe29 Checkmk allows attackers that can control LDAP user IDs to manipulate files on the server. Checkmk <= 2.1.0p19, Checkmk <= 2.0.0p32, and all versions of Checkmk 1.6.0 (EOL) are affected.
Credit: security@checkmk.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Checkmk NagVis | >=1.6.0<2.0.0 | |
| Checkmk NagVis | =2.0.0 | |
| Checkmk NagVis | =2.0.0-b1 | |
| Checkmk NagVis | =2.0.0-b2 | |
| Checkmk NagVis | =2.0.0-b3 | |
| Checkmk NagVis | =2.0.0-b4 | |
| Checkmk NagVis | =2.0.0-b5 | |
| Checkmk NagVis | =2.0.0-b6 | |
| Checkmk NagVis | =2.0.0-b7 | |
| Checkmk NagVis | =2.0.0-b8 | |
| Checkmk NagVis | =2.0.0-i1 | |
| Checkmk NagVis | =2.0.0-p1 | |
| Checkmk NagVis | =2.0.0-p10 | |
| Checkmk NagVis | =2.0.0-p11 | |
| Checkmk NagVis | =2.0.0-p12 | |
| Checkmk NagVis | =2.0.0-p13 | |
| Checkmk NagVis | =2.0.0-p14 | |
| Checkmk NagVis | =2.0.0-p15 | |
| Checkmk NagVis | =2.0.0-p16 | |
| Checkmk NagVis | =2.0.0-p17 | |
| Checkmk NagVis | =2.0.0-p18 | |
| Checkmk NagVis | =2.0.0-p19 | |
| Checkmk NagVis | =2.0.0-p2 | |
| Checkmk NagVis | =2.0.0-p20 | |
| Checkmk NagVis | =2.0.0-p21 | |
| Checkmk NagVis | =2.0.0-p22 | |
| Checkmk NagVis | =2.0.0-p23 | |
| Checkmk NagVis | =2.0.0-p24 | |
| Checkmk NagVis | =2.0.0-p25 | |
| Checkmk NagVis | =2.0.0-p26 | |
| Checkmk NagVis | =2.0.0-p27 | |
| Checkmk NagVis | =2.0.0-p28 | |
| Checkmk NagVis | =2.0.0-p29 | |
| Checkmk NagVis | =2.0.0-p3 | |
| Checkmk NagVis | =2.0.0-p30 | |
| Checkmk NagVis | =2.0.0-p31 | |
| Checkmk NagVis | =2.0.0-p32 | |
| Checkmk NagVis | =2.0.0-p4 | |
| Checkmk NagVis | =2.0.0-p5 | |
| Checkmk NagVis | =2.0.0-p6 | |
| Checkmk NagVis | =2.0.0-p7 | |
| Checkmk NagVis | =2.0.0-p8 | |
| Checkmk NagVis | =2.0.0-p9 | |
| Checkmk NagVis | =2.1.0-b1 | |
| Checkmk NagVis | =2.1.0-b2 | |
| Checkmk NagVis | =2.1.0-b3 | |
| Checkmk NagVis | =2.1.0-b4 | |
| Checkmk NagVis | =2.1.0-b5 | |
| Checkmk NagVis | =2.1.0-b6 | |
| Checkmk NagVis | =2.1.0-b7 | |
| Checkmk NagVis | =2.1.0-b8 | |
| Checkmk NagVis | =2.1.0-b9 | |
| Checkmk NagVis | =2.1.0-p1 | |
| Checkmk NagVis | =2.1.0-p10 | |
| Checkmk NagVis | =2.1.0-p11 | |
| Checkmk NagVis | =2.1.0-p12 | |
| Checkmk NagVis | =2.1.0-p13 | |
| Checkmk NagVis | =2.1.0-p14 | |
| Checkmk NagVis | =2.1.0-p15 | |
| Checkmk NagVis | =2.1.0-p16 | |
| Checkmk NagVis | =2.1.0-p17 | |
| Checkmk NagVis | =2.1.0-p18 | |
| Checkmk NagVis | =2.1.0-p19 | |
| Checkmk NagVis | =2.1.0-p2 | |
| Checkmk NagVis | =2.1.0-p3 | |
| Checkmk NagVis | =2.1.0-p4 | |
| Checkmk NagVis | =2.1.0-p5 | |
| Checkmk NagVis | =2.1.0-p6 | |
| Checkmk NagVis | =2.1.0-p7 | |
| Checkmk NagVis | =2.1.0-p8 | |
| Checkmk NagVis | =2.1.0-p9 | |
| Checkmk NagVis | =2.0.0 | |
| Checkmk NagVis | =2.0.0-b1 | |
| Checkmk NagVis | =2.0.0-b2 | |
| Checkmk NagVis | =2.0.0-b3 | |
| Checkmk NagVis | =2.0.0-b4 | |
| Checkmk NagVis | =2.0.0-b5 | |
| Checkmk NagVis | =2.0.0-b6 | |
| Checkmk NagVis | =2.0.0-b7 | |
| Checkmk NagVis | =2.0.0-b8 | |
| Checkmk NagVis | =2.0.0-i1 | |
| Checkmk NagVis | =2.0.0-p1 | |
| Checkmk NagVis | =2.0.0-p10 | |
| Checkmk NagVis | =2.0.0-p11 | |
| Checkmk NagVis | =2.0.0-p12 | |
| Checkmk NagVis | =2.0.0-p13 | |
| Checkmk NagVis | =2.0.0-p14 | |
| Checkmk NagVis | =2.0.0-p15 | |
| Checkmk NagVis | =2.0.0-p16 | |
| Checkmk NagVis | =2.0.0-p17 | |
| Checkmk NagVis | =2.0.0-p18 | |
| Checkmk NagVis | =2.0.0-p19 | |
| Checkmk NagVis | =2.0.0-p2 | |
| Checkmk NagVis | =2.0.0-p20 | |
| Checkmk NagVis | =2.0.0-p21 | |
| Checkmk NagVis | =2.0.0-p22 | |
| Checkmk NagVis | =2.0.0-p23 | |
| Checkmk NagVis | =2.0.0-p24 | |
| Checkmk NagVis | =2.0.0-p25 | |
| Checkmk NagVis | =2.0.0-p26 | |
| Checkmk NagVis | =2.0.0-p27 | |
| Checkmk NagVis | =2.0.0-p28 | |
| Checkmk NagVis | =2.0.0-p29 | |
| Checkmk NagVis | =2.0.0-p3 | |
| Checkmk NagVis | =2.0.0-p30 | |
| Checkmk NagVis | =2.0.0-p31 | |
| Checkmk NagVis | =2.0.0-p32 | |
| Checkmk NagVis | =2.0.0-p4 | |
| Checkmk NagVis | =2.0.0-p5 | |
| Checkmk NagVis | =2.0.0-p6 | |
| Checkmk NagVis | =2.0.0-p7 | |
| Checkmk NagVis | =2.0.0-p8 | |
| Checkmk NagVis | =2.0.0-p9 | |
| Checkmk NagVis | =2.1.0-b1 | |
| Checkmk NagVis | =2.1.0-b2 | |
| Checkmk NagVis | =2.1.0-b3 | |
| Checkmk NagVis | =2.1.0-b4 | |
| Checkmk NagVis | =2.1.0-b5 | |
| Checkmk NagVis | =2.1.0-b6 | |
| Checkmk NagVis | =2.1.0-b7 | |
| Checkmk NagVis | =2.1.0-b8 | |
| Checkmk NagVis | =2.1.0-b9 | |
| Checkmk NagVis | =2.1.0-p1 | |
| Checkmk NagVis | =2.1.0-p10 | |
| Checkmk NagVis | =2.1.0-p11 | |
| Checkmk NagVis | =2.1.0-p12 | |
| Checkmk NagVis | =2.1.0-p13 | |
| Checkmk NagVis | =2.1.0-p14 | |
| Checkmk NagVis | =2.1.0-p15 | |
| Checkmk NagVis | =2.1.0-p16 | |
| Checkmk NagVis | =2.1.0-p17 | |
| Checkmk NagVis | =2.1.0-p18 | |
| Checkmk NagVis | =2.1.0-p19 | |
| Checkmk NagVis | =2.1.0-p2 | |
| Checkmk NagVis | =2.1.0-p3 | |
| Checkmk NagVis | =2.1.0-p4 | |
| Checkmk NagVis | =2.1.0-p5 | |
| Checkmk NagVis | =2.1.0-p6 | |
| Checkmk NagVis | =2.1.0-p7 | |
| Checkmk NagVis | =2.1.0-p8 | |
| Checkmk NagVis | =2.1.0-p9 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-0284?
CVE-2023-0284 has a critical severity due to improper input validation that allows remote file manipulation.
How do I fix CVE-2023-0284?
To fix CVE-2023-0284, upgrade to Checkmk version 2.1.0p20 or later, or apply the relevant patches if available.
Which versions are affected by CVE-2023-0284?
CVE-2023-0284 affects Checkmk versions up to 2.1.0p19, 2.0.0p32, and all versions in the EOL 1.6.0 series.
What is the impact of CVE-2023-0284?
CVE-2023-0284 allows attackers to control LDAP user IDs and manipulate files on the server, compromising system integrity.
How can I verify if my Checkmk installation is vulnerable to CVE-2023-0284?
You can verify vulnerability by checking your Checkmk version against the affected versions listed in CVE-2023-0284.
- agent/type
- agent/author
- agent/references
- agent/weakness
- agent/description
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/title
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/tribe29
- canonical/checkmk nagvis
- version/checkmk nagvis/1.6.0
- version/checkmk nagvis/2.0.0
- version/checkmk nagvis/2.0.0-b1
- version/checkmk nagvis/2.0.0-b2
- version/checkmk nagvis/2.0.0-b3
- version/checkmk nagvis/2.0.0-b4
- version/checkmk nagvis/2.0.0-b5
- version/checkmk nagvis/2.0.0-b6
- version/checkmk nagvis/2.0.0-b7
- version/checkmk nagvis/2.0.0-b8
- version/checkmk nagvis/2.0.0-i1
- version/checkmk nagvis/2.0.0-p1
- version/checkmk nagvis/2.0.0-p10
- version/checkmk nagvis/2.0.0-p11
- version/checkmk nagvis/2.0.0-p12
- version/checkmk nagvis/2.0.0-p13
- version/checkmk nagvis/2.0.0-p14
- version/checkmk nagvis/2.0.0-p15
- version/checkmk nagvis/2.0.0-p16
- version/checkmk nagvis/2.0.0-p17
- version/checkmk nagvis/2.0.0-p18
- version/checkmk nagvis/2.0.0-p19
- version/checkmk nagvis/2.0.0-p2
- version/checkmk nagvis/2.0.0-p20
- version/checkmk nagvis/2.0.0-p21
- version/checkmk nagvis/2.0.0-p22
- version/checkmk nagvis/2.0.0-p23
- version/checkmk nagvis/2.0.0-p24
- version/checkmk nagvis/2.0.0-p25
- version/checkmk nagvis/2.0.0-p26
- version/checkmk nagvis/2.0.0-p27
- version/checkmk nagvis/2.0.0-p28
- version/checkmk nagvis/2.0.0-p29
- version/checkmk nagvis/2.0.0-p3
- version/checkmk nagvis/2.0.0-p30
- version/checkmk nagvis/2.0.0-p31
- version/checkmk nagvis/2.0.0-p32
- version/checkmk nagvis/2.0.0-p4
- version/checkmk nagvis/2.0.0-p5
- version/checkmk nagvis/2.0.0-p6
- version/checkmk nagvis/2.0.0-p7
- version/checkmk nagvis/2.0.0-p8
- version/checkmk nagvis/2.0.0-p9
- version/checkmk nagvis/2.1.0-b1
- version/checkmk nagvis/2.1.0-b2
- version/checkmk nagvis/2.1.0-b3
- version/checkmk nagvis/2.1.0-b4
- version/checkmk nagvis/2.1.0-b5
- version/checkmk nagvis/2.1.0-b6
- version/checkmk nagvis/2.1.0-b7
- version/checkmk nagvis/2.1.0-b8
- version/checkmk nagvis/2.1.0-b9
- version/checkmk nagvis/2.1.0-p1
- version/checkmk nagvis/2.1.0-p10
- version/checkmk nagvis/2.1.0-p11
- version/checkmk nagvis/2.1.0-p12
- version/checkmk nagvis/2.1.0-p13
- version/checkmk nagvis/2.1.0-p14
- version/checkmk nagvis/2.1.0-p15
- version/checkmk nagvis/2.1.0-p16
- version/checkmk nagvis/2.1.0-p17
- version/checkmk nagvis/2.1.0-p18
- version/checkmk nagvis/2.1.0-p19
- version/checkmk nagvis/2.1.0-p2
- version/checkmk nagvis/2.1.0-p3
- version/checkmk nagvis/2.1.0-p4
- version/checkmk nagvis/2.1.0-p5
- version/checkmk nagvis/2.1.0-p6
- version/checkmk nagvis/2.1.0-p7
- version/checkmk nagvis/2.1.0-p8
- version/checkmk nagvis/2.1.0-p9
- vendor/checkmk