Buffer overflow in Apple Smart Card Services
Priority MEDIUM 50CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
This issue is fixed in SCSSU-201801. A potential stack based buffer overflow existed in GemaltoKeyHandle.cpp.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00561 46th percentileScored 2026-11-07
Fix Fixed Smart Card Services (Apple): 201801
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Smart Card Services (Apple) Fixed in 201801
Timeline
- 2026-10-02 Threatist record created from CVE-2018-4301
- 2026-10-03 Alias added: GHSA-43hc-8q23-h42p
References
Sources
- CVE-2018-4301 · CVE Program
- CVE-2018-4301 · NVD
- FIRST EPSS
- GHSA-43hc-8q23-h42p · GitHub Advisory Database · CC BY 4.0
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