What’s Vulnerable › Vulnerabilities

CVE-2017-2423

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-04-02 · updated 2026-06-17
• Weakness: CWE-347

Description

An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. The issue involves the "Security" component. It allows remote attackers to bypass intended access restrictions by leveraging a successful result from a SecKeyRawVerify API call with an empty signature.

Affected products

• Apple Iphone Os: through 10.2.1
• macOS: through 10.12.3

References

• http://www.securityfocus.com/bid/97147
• http://www.securitytracker.com/id/1038138
• https://support.apple.com/HT207615
• https://support.apple.com/HT207617
• http://www.securityfocus.com/bid/97147
• http://www.securitytracker.com/id/1038138
• https://support.apple.com/HT207615
• https://support.apple.com/HT207617

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