Description
A vulnerability was identified in VS Revo RevoUninstaller 2.5.x/2.6.x. The affected element is the function IOCtl_Handler in the library RevoDetector.sys of the component IOCTL Handler. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. Upgrading to version 2.7.0 is sufficient to fix this issue. It is recommended to upgrade the affected component.
CVSS breakdown
CVSS 4.0
Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality (Vulnerable System)
High
Integrity (Vulnerable System)
High
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
E
Physical
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
Physical
RL
O
RC
Changed
Affected products
References
- MISChttps://vuldb.com/vuln/370839
- MISChttps://vuldb.com/vuln/370839/cti
- MISChttps://vuldb.com/cve/CVE-2026-12193
- MISChttps://vuldb.com/submit/829132
- MISChttps://vuldb.com/submit/829133
- MISChttps://jordanhiggins.blog/revouninstaller-pool-overflow-exploit/
- MISChttps://github.com/Kalagious/RevoDetectorExploit/tree/master
- MISChttps://www.revouninstaller.com/start-freeware-download/
- MISChttps://vandalsuidaho-my.sharepoint.com/:w:/g/personal/higg2059_vandals_uidaho_edu/IQAMHgdfpRAkSqDsoFVswIYNAXjPVFz-admcJyl5ITzYhu0?e=4Ywwza
- MISChttps://youtu.be/JR0KPjWRTns?si=Ff2bUDvv3butJyfP