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CVE-2018-4043

MEDIUMCVSS 5.5/10EPSS 0.50%

Last modified

CVE-2018-4043 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. An exploitable privilege escalation vulnerability exists in the Clean My Mac X, version 4.04, helper service due to improper input validation. A user with local access can use this vulnerability to modify the file system as root. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

Description

An exploitable privilege escalation vulnerability exists in the Clean My Mac X, version 4.04, helper service due to improper input validation. A user with local access can use this vulnerability to modify the file system as root. An attacker would need local access to the machine for a successful exploit.

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS Probability
0.50%

38.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MacpawCleanmymac X4.04

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-4043?
An exploitable privilege escalation vulnerability exists in the Clean My Mac X, version 4.04, helper service due to improper input validation. A user with local access can use this vulnerability to modify the file system as root. An attacker would need local access to the machine for a successful exploit.
How severe is CVE-2018-4043?
CVE-2018-4043 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.
How do I fix CVE-2018-4043?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-4043?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST