CVE-2017-2423
published 2017-04-02CVE-2017-2423: 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…
PriorityP344critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
1.75%
75.5th percentile
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
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios | — | — |
| apple | iphone_os | <= 10.2.1 | — |
| apple | mac_os_x | <= 10.12.3 | — |
| apple | macos_sierra_10.12.4_security_update_2017-001_el_capitan_and_security_update_201 | — | — |
CVSS provenance
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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Apple
CVE-2017-2423: iOS 10.3
vendor_apple·2017-03-27·CVSS 9.8
CVE-2017-2423 [CRITICAL] CVE-2017-2423: iOS 10.3
Apple Security Update: About the security content of iOS 10.3
Product: iOS
Version: 10.3
CVE: CVE-2017-2423
Component: Security
Impact: Validating empty signatures with SecKeyRawVerify() may unexpectedly succeed
Description: An validation issue existed with cryptographic API calls. This issue was addressed through improved parameter validation.
Apple
CVE-2017-2423: macOS Sierra 10.12.4, Security Update 2017-001 El Capitan, and Security Update 2017-001 Yosemite
vendor_apple·2017-03-27·CVSS 9.8
CVE-2017-2423 [CRITICAL] CVE-2017-2423: macOS Sierra 10.12.4, Security Update 2017-001 El Capitan, and Security Update 2017-001 Yosemite
Apple Security Update: About the security content of macOS Sierra 10.12.4, Security Update 2017-001 El Capitan, and Security Update 2017-001 Yosemite
Product: macOS Sierra 10.12.4, Security Update 2017-001 El Capitan, and Security Update 2017-001 Yosemite
CVE: CVE-2017-2423
Component: Security
Impact: Validating empty signatures with SecKeyRawVerify() may unexpectedly succeed
Description: An validation issue existed with cryptographic API calls. This issue was addressed through improved parameter validation.
GHSA
GHSA-cfgr-x6xg-mp52: An issue was discovered in certain Apple products
ghsa_unreviewed·2022-05-13
CVE-2017-2423 [CRITICAL] CWE-347 GHSA-cfgr-x6xg-mp52: An issue was discovered in certain Apple products
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2017-04-02
Published