CVE Vulnerabilities

CVE-2024-6542

Improper Neutralization of Delimiters

Published: Jul 22, 2024 | Modified: Nov 21, 2024
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

Improper neutralization of livestatus command delimiters in mknotifyd in Checkmk <= 2.0.0p39, < 2.1.0p47, < 2.2.0p32 and < 2.3.0p11 allows arbitrary livestatus command execution.

Weakness

The product does not neutralize or incorrectly neutralizes delimiters.

Affected Software

Name Vendor Start Version End Version
Checkmk Checkmk 2.0.0 (including) 2.0.0 (including)
Checkmk Checkmk 2.0.0-b1 (including) 2.0.0-b1 (including)
Checkmk Checkmk 2.0.0-b2 (including) 2.0.0-b2 (including)
Checkmk Checkmk 2.0.0-b3 (including) 2.0.0-b3 (including)
Checkmk Checkmk 2.0.0-b4 (including) 2.0.0-b4 (including)
Checkmk Checkmk 2.0.0-b5 (including) 2.0.0-b5 (including)
Checkmk Checkmk 2.0.0-b6 (including) 2.0.0-b6 (including)
Checkmk Checkmk 2.0.0-b7 (including) 2.0.0-b7 (including)
Checkmk Checkmk 2.0.0-b8 (including) 2.0.0-b8 (including)
Checkmk Checkmk 2.0.0-i1 (including) 2.0.0-i1 (including)
Checkmk Checkmk 2.0.0-p1 (including) 2.0.0-p1 (including)
Checkmk Checkmk 2.0.0-p10 (including) 2.0.0-p10 (including)
Checkmk Checkmk 2.0.0-p11 (including) 2.0.0-p11 (including)
Checkmk Checkmk 2.0.0-p12 (including) 2.0.0-p12 (including)
Checkmk Checkmk 2.0.0-p13 (including) 2.0.0-p13 (including)
Checkmk Checkmk 2.0.0-p14 (including) 2.0.0-p14 (including)
Checkmk Checkmk 2.0.0-p15 (including) 2.0.0-p15 (including)
Checkmk Checkmk 2.0.0-p16 (including) 2.0.0-p16 (including)
Checkmk Checkmk 2.0.0-p17 (including) 2.0.0-p17 (including)
Checkmk Checkmk 2.0.0-p18 (including) 2.0.0-p18 (including)
Checkmk Checkmk 2.0.0-p19 (including) 2.0.0-p19 (including)
Checkmk Checkmk 2.0.0-p2 (including) 2.0.0-p2 (including)
Checkmk Checkmk 2.0.0-p20 (including) 2.0.0-p20 (including)
Checkmk Checkmk 2.0.0-p21 (including) 2.0.0-p21 (including)
Checkmk Checkmk 2.0.0-p22 (including) 2.0.0-p22 (including)
Checkmk Checkmk 2.0.0-p23 (including) 2.0.0-p23 (including)
Checkmk Checkmk 2.0.0-p24 (including) 2.0.0-p24 (including)
Checkmk Checkmk 2.0.0-p25 (including) 2.0.0-p25 (including)
Checkmk Checkmk 2.0.0-p26 (including) 2.0.0-p26 (including)
Checkmk Checkmk 2.0.0-p27 (including) 2.0.0-p27 (including)
Checkmk Checkmk 2.0.0-p28 (including) 2.0.0-p28 (including)
Checkmk Checkmk 2.0.0-p29 (including) 2.0.0-p29 (including)
Checkmk Checkmk 2.0.0-p3 (including) 2.0.0-p3 (including)
Checkmk Checkmk 2.0.0-p30 (including) 2.0.0-p30 (including)
Checkmk Checkmk 2.0.0-p31 (including) 2.0.0-p31 (including)
Checkmk Checkmk 2.0.0-p32 (including) 2.0.0-p32 (including)
Checkmk Checkmk 2.0.0-p33 (including) 2.0.0-p33 (including)
Checkmk Checkmk 2.0.0-p34 (including) 2.0.0-p34 (including)
Checkmk Checkmk 2.0.0-p35 (including) 2.0.0-p35 (including)
Checkmk Checkmk 2.0.0-p36 (including) 2.0.0-p36 (including)
Checkmk Checkmk 2.0.0-p37 (including) 2.0.0-p37 (including)
Checkmk Checkmk 2.0.0-p38 (including) 2.0.0-p38 (including)
Checkmk Checkmk 2.0.0-p39 (including) 2.0.0-p39 (including)
Checkmk Checkmk 2.0.0-p4 (including) 2.0.0-p4 (including)
Checkmk Checkmk 2.0.0-p5 (including) 2.0.0-p5 (including)
Checkmk Checkmk 2.0.0-p6 (including) 2.0.0-p6 (including)
Checkmk Checkmk 2.0.0-p7 (including) 2.0.0-p7 (including)
Checkmk Checkmk 2.0.0-p8 (including) 2.0.0-p8 (including)
Checkmk Checkmk 2.0.0-p9 (including) 2.0.0-p9 (including)
Checkmk Checkmk 2.1.0 (including) 2.1.0 (including)
Checkmk Checkmk 2.1.0-b1 (including) 2.1.0-b1 (including)
Checkmk Checkmk 2.1.0-b2 (including) 2.1.0-b2 (including)
Checkmk Checkmk 2.1.0-b3 (including) 2.1.0-b3 (including)
Checkmk Checkmk 2.1.0-b4 (including) 2.1.0-b4 (including)
Checkmk Checkmk 2.1.0-b5 (including) 2.1.0-b5 (including)
Checkmk Checkmk 2.1.0-b6 (including) 2.1.0-b6 (including)
Checkmk Checkmk 2.1.0-b7 (including) 2.1.0-b7 (including)
Checkmk Checkmk 2.1.0-b8 (including) 2.1.0-b8 (including)
Checkmk Checkmk 2.1.0-b9 (including) 2.1.0-b9 (including)
Checkmk Checkmk 2.1.0-p1 (including) 2.1.0-p1 (including)
Checkmk Checkmk 2.1.0-p10 (including) 2.1.0-p10 (including)
Checkmk Checkmk 2.1.0-p11 (including) 2.1.0-p11 (including)
Checkmk Checkmk 2.1.0-p12 (including) 2.1.0-p12 (including)
Checkmk Checkmk 2.1.0-p13 (including) 2.1.0-p13 (including)
Checkmk Checkmk 2.1.0-p14 (including) 2.1.0-p14 (including)
Checkmk Checkmk 2.1.0-p15 (including) 2.1.0-p15 (including)
Checkmk Checkmk 2.1.0-p16 (including) 2.1.0-p16 (including)
Checkmk Checkmk 2.1.0-p17 (including) 2.1.0-p17 (including)
Checkmk Checkmk 2.1.0-p18 (including) 2.1.0-p18 (including)
Checkmk Checkmk 2.1.0-p19 (including) 2.1.0-p19 (including)
Checkmk Checkmk 2.1.0-p2 (including) 2.1.0-p2 (including)
Checkmk Checkmk 2.1.0-p20 (including) 2.1.0-p20 (including)
Checkmk Checkmk 2.1.0-p21 (including) 2.1.0-p21 (including)
Checkmk Checkmk 2.1.0-p22 (including) 2.1.0-p22 (including)
Checkmk Checkmk 2.1.0-p23 (including) 2.1.0-p23 (including)
Checkmk Checkmk 2.1.0-p24 (including) 2.1.0-p24 (including)
Checkmk Checkmk 2.1.0-p25 (including) 2.1.0-p25 (including)
Checkmk Checkmk 2.1.0-p26 (including) 2.1.0-p26 (including)
Checkmk Checkmk 2.1.0-p27 (including) 2.1.0-p27 (including)
Checkmk Checkmk 2.1.0-p28 (including) 2.1.0-p28 (including)
Checkmk Checkmk 2.1.0-p29 (including) 2.1.0-p29 (including)
Checkmk Checkmk 2.1.0-p3 (including) 2.1.0-p3 (including)
Checkmk Checkmk 2.1.0-p30 (including) 2.1.0-p30 (including)
Checkmk Checkmk 2.1.0-p31 (including) 2.1.0-p31 (including)
Checkmk Checkmk 2.1.0-p32 (including) 2.1.0-p32 (including)
Checkmk Checkmk 2.1.0-p33 (including) 2.1.0-p33 (including)
Checkmk Checkmk 2.1.0-p34 (including) 2.1.0-p34 (including)
Checkmk Checkmk 2.1.0-p35 (including) 2.1.0-p35 (including)
Checkmk Checkmk 2.1.0-p36 (including) 2.1.0-p36 (including)
Checkmk Checkmk 2.1.0-p37 (including) 2.1.0-p37 (including)
Checkmk Checkmk 2.1.0-p38 (including) 2.1.0-p38 (including)
Checkmk Checkmk 2.1.0-p39 (including) 2.1.0-p39 (including)
Checkmk Checkmk 2.1.0-p4 (including) 2.1.0-p4 (including)
Checkmk Checkmk 2.1.0-p40 (including) 2.1.0-p40 (including)
Checkmk Checkmk 2.1.0-p41 (including) 2.1.0-p41 (including)
Checkmk Checkmk 2.1.0-p42 (including) 2.1.0-p42 (including)
Checkmk Checkmk 2.1.0-p43 (including) 2.1.0-p43 (including)
Checkmk Checkmk 2.1.0-p44 (including) 2.1.0-p44 (including)
Checkmk Checkmk 2.1.0-p45 (including) 2.1.0-p45 (including)
Checkmk Checkmk 2.1.0-p46 (including) 2.1.0-p46 (including)
Checkmk Checkmk 2.1.0-p5 (including) 2.1.0-p5 (including)
Checkmk Checkmk 2.1.0-p6 (including) 2.1.0-p6 (including)
Checkmk Checkmk 2.1.0-p7 (including) 2.1.0-p7 (including)
Checkmk Checkmk 2.1.0-p8 (including) 2.1.0-p8 (including)
Checkmk Checkmk 2.1.0-p9 (including) 2.1.0-p9 (including)
Checkmk Checkmk 2.2.0 (including) 2.2.0 (including)
Checkmk Checkmk 2.2.0-b1 (including) 2.2.0-b1 (including)
Checkmk Checkmk 2.2.0-b2 (including) 2.2.0-b2 (including)
Checkmk Checkmk 2.2.0-b3 (including) 2.2.0-b3 (including)
Checkmk Checkmk 2.2.0-b4 (including) 2.2.0-b4 (including)
Checkmk Checkmk 2.2.0-b5 (including) 2.2.0-b5 (including)
Checkmk Checkmk 2.2.0-b6 (including) 2.2.0-b6 (including)
Checkmk Checkmk 2.2.0-b7 (including) 2.2.0-b7 (including)
Checkmk Checkmk 2.2.0-b8 (including) 2.2.0-b8 (including)
Checkmk Checkmk 2.2.0-i1 (including) 2.2.0-i1 (including)
Checkmk Checkmk 2.2.0-p1 (including) 2.2.0-p1 (including)
Checkmk Checkmk 2.2.0-p10 (including) 2.2.0-p10 (including)
Checkmk Checkmk 2.2.0-p11 (including) 2.2.0-p11 (including)
Checkmk Checkmk 2.2.0-p12 (including) 2.2.0-p12 (including)
Checkmk Checkmk 2.2.0-p13 (including) 2.2.0-p13 (including)
Checkmk Checkmk 2.2.0-p14 (including) 2.2.0-p14 (including)
Checkmk Checkmk 2.2.0-p15 (including) 2.2.0-p15 (including)
Checkmk Checkmk 2.2.0-p16 (including) 2.2.0-p16 (including)
Checkmk Checkmk 2.2.0-p17 (including) 2.2.0-p17 (including)
Checkmk Checkmk 2.2.0-p18 (including) 2.2.0-p18 (including)
Checkmk Checkmk 2.2.0-p19 (including) 2.2.0-p19 (including)
Checkmk Checkmk 2.2.0-p2 (including) 2.2.0-p2 (including)
Checkmk Checkmk 2.2.0-p20 (including) 2.2.0-p20 (including)
Checkmk Checkmk 2.2.0-p21 (including) 2.2.0-p21 (including)
Checkmk Checkmk 2.2.0-p22 (including) 2.2.0-p22 (including)
Checkmk Checkmk 2.2.0-p23 (including) 2.2.0-p23 (including)
Checkmk Checkmk 2.2.0-p24 (including) 2.2.0-p24 (including)
Checkmk Checkmk 2.2.0-p25 (including) 2.2.0-p25 (including)
Checkmk Checkmk 2.2.0-p26 (including) 2.2.0-p26 (including)
Checkmk Checkmk 2.2.0-p27 (including) 2.2.0-p27 (including)
Checkmk Checkmk 2.2.0-p28 (including) 2.2.0-p28 (including)
Checkmk Checkmk 2.2.0-p29 (including) 2.2.0-p29 (including)
Checkmk Checkmk 2.2.0-p3 (including) 2.2.0-p3 (including)
Checkmk Checkmk 2.2.0-p30 (including) 2.2.0-p30 (including)
Checkmk Checkmk 2.2.0-p31 (including) 2.2.0-p31 (including)
Checkmk Checkmk 2.2.0-p4 (including) 2.2.0-p4 (including)
Checkmk Checkmk 2.2.0-p5 (including) 2.2.0-p5 (including)
Checkmk Checkmk 2.2.0-p6 (including) 2.2.0-p6 (including)
Checkmk Checkmk 2.2.0-p7 (including) 2.2.0-p7 (including)
Checkmk Checkmk 2.2.0-p8 (including) 2.2.0-p8 (including)
Checkmk Checkmk 2.2.0-p9 (including) 2.2.0-p9 (including)
Checkmk Checkmk 2.3.0 (including) 2.3.0 (including)
Checkmk Checkmk 2.3.0-p1 (including) 2.3.0-p1 (including)
Checkmk Checkmk 2.3.0-p10 (including) 2.3.0-p10 (including)
Checkmk Checkmk 2.3.0-p2 (including) 2.3.0-p2 (including)
Checkmk Checkmk 2.3.0-p3 (including) 2.3.0-p3 (including)
Checkmk Checkmk 2.3.0-p4 (including) 2.3.0-p4 (including)
Checkmk Checkmk 2.3.0-p5 (including) 2.3.0-p5 (including)
Checkmk Checkmk 2.3.0-p6 (including) 2.3.0-p6 (including)
Checkmk Checkmk 2.3.0-p7 (including) 2.3.0-p7 (including)
Checkmk Checkmk 2.3.0-p8 (including) 2.3.0-p8 (including)
Checkmk Checkmk 2.3.0-p9 (including) 2.3.0-p9 (including)

Potential Mitigations

  • Assume all input is malicious. Use an “accept known good” input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does.
  • When performing input validation, consider all potentially relevant properties, including length, type of input, the full range of acceptable values, missing or extra inputs, syntax, consistency across related fields, and conformance to business rules. As an example of business rule logic, “boat” may be syntactically valid because it only contains alphanumeric characters, but it is not valid if the input is only expected to contain colors such as “red” or “blue.”
  • Do not rely exclusively on looking for malicious or malformed inputs. This is likely to miss at least one undesirable input, especially if the code’s environment changes. This can give attackers enough room to bypass the intended validation. However, denylists can be useful for detecting potential attacks or determining which inputs are so malformed that they should be rejected outright.

References