Stack-based buffer overflow in KINGSOFT Internet Security 9 Plus
Priority LOW 35CWE-121Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
The kernel mode driver kwatch3 of KINGSOFT Internet Security 9 Plus Version 2010.06.23.247 fails to properly handle crafted inputs, leading to stack-based buffer overflow.
Why it matters now
EPSS 0.00753 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-25949
- 2026-10-03 Alias added: GHSA-vppj-cqx2-c837
References
More Kingsoft Internet Security 9 Plus vulnerabilities
- TI-2018-06650 A NULL pointer dereference bug in the function ObReferenceObjectByHandle in the Kingsoft… CVSS 3.0MEDIUM 5.5
Sources
- CVE-2022-25949 · CVE Program
- CVE-2022-25949 · NVD
- FIRST EPSS
- GHSA-vppj-cqx2-c837 · GitHub Advisory Database · CC BY 4.0
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