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Vulnerability Details :

CVE-2024-13961

Summary
Assigner-NLOK
Assigner Org ID-dbd8429d-f261-4b1e-94cc-ae3132817e2e
Published At-09 May, 2025 | 15:20
Updated At-09 May, 2025 | 17:38
Rejected At-
Credits

Avast Cleanup Premium TuneupSvc Link Following Local Privilege Escalation Vulnerability

Link Following Local Privilege Escalation Vulnerability in TuneupSvc in Avast Cleanup Premium Version 24.2.16593.17810 on Windows 10 Pro x64 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:NLOK
Assigner Org ID:dbd8429d-f261-4b1e-94cc-ae3132817e2e
Published At:09 May, 2025 | 15:20
Updated At:09 May, 2025 | 17:38
Rejected At:
▼CVE Numbering Authority (CNA)
Avast Cleanup Premium TuneupSvc Link Following Local Privilege Escalation Vulnerability

Link Following Local Privilege Escalation Vulnerability in TuneupSvc in Avast Cleanup Premium Version 24.2.16593.17810 on Windows 10 Pro x64 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack.

Affected Products
Vendor
Avast
Product
CleanUp Premium
Platforms
  • Windows
  • 64 bit
Default Status
affected
Versions
Affected
  • 24.2.16593.17810
Unaffected
  • 24.3.17165.19178
Problem Types
TypeCWE IDDescription
CWECWE-59CWE-59 Improper Link Resolution Before File Access ('Link Following')
CWECWE-367CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
Type: CWE
CWE ID: CWE-59
Description: CWE-59 Improper Link Resolution Before File Access ('Link Following')
Type: CWE
CWE ID: CWE-367
Description: CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
Metrics
VersionBase scoreBase severityVector
3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-233CAPEC-233 Privilege Escalation
CAPEC-549CAPEC-549 Local Execution of Code
CAPEC ID: CAPEC-233
Description: CAPEC-233 Privilege Escalation
CAPEC ID: CAPEC-549
Description: CAPEC-549 Local Execution of Code
Solutions

Update to Avast Cleanup Premium 24.3.17165.19178 or newer

Configurations
Workarounds
Exploits
Credits
finder
Vladislav Berghici of Trend Micro Research
reporter
Zero Day Initiative
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.gendigital.com/us/en/contact-us/security-advisories/
N/A
Hyperlink: https://www.gendigital.com/us/en/contact-us/security-advisories/
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@nortonlifelock.com
Published At:09 May, 2025 | 16:15
Updated At:12 May, 2025 | 17:32

Link Following Local Privilege Escalation Vulnerability in TuneupSvc in Avast Cleanup Premium Version 24.2.16593.17810 on Windows 10 Pro x64 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-59Secondarysecurity@nortonlifelock.com
CWE-367Secondarysecurity@nortonlifelock.com
CWE ID: CWE-59
Type: Secondary
Source: security@nortonlifelock.com
CWE ID: CWE-367
Type: Secondary
Source: security@nortonlifelock.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.gendigital.com/us/en/contact-us/security-advisories/security@nortonlifelock.com
N/A
Hyperlink: https://www.gendigital.com/us/en/contact-us/security-advisories/
Source: security@nortonlifelock.com
Resource: N/A

Change History

0
Information is not available yet

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