CleanMyMac X 4.04 Helper Service input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in CleanMyMac X 4.04. This affects an unknown part of the component Helper Service. Performing a manipulation results in input validation. This vulnerability is identified as CVE-2018-4047. The attack is only possible with local access. There is not any exploit available.

Detailsinfo

A vulnerability was found in CleanMyMac X 4.04. It has been classified as critical. This affects an unknown code of the component Helper Service. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An exploitable privilege escalation vulnerability exists in the helper service of Clean My Mac X, version 4.04, due to improper input validation. An attacker with local access could exploit this vulnerability to modify the file system as root.

The bug was discovered 01/02/2019. The weakness was released 01/10/2019 (Website). The advisory is shared at talosintelligence.com. This vulnerability is uniquely identified as CVE-2018-4047 since 01/02/2018. An attack has to be approached locally. A authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-129020, VDB-129019, VDB-129018 and VDB-129017. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 7.1
CNA Vector (Talos): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/02/2018 🔍
01/02/2019 +365 days 🔍
01/10/2019 +8 days 🔍
01/10/2019 +0 days 🔍
01/11/2019 +1 days 🔍
06/26/2023 +1627 days 🔍

Sourcesinfo

Advisory: talosintelligence.com
Status: Not defined

CVE: CVE-2018-4047 (🔍)
GCVE (CVE): GCVE-0-2018-4047
GCVE (VulDB): GCVE-100-129021
See also: 🔍

Entryinfo

Created: 01/11/2019 09:05
Updated: 06/26/2023 10:04
Changes: 01/11/2019 09:05 (56), 04/28/2020 16:32 (1), 06/26/2023 10:04 (14)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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