Vulnerability Monitor

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CVE-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. It allows remote attackers to bypass intended access restrictions by leveraging a successful result from a SecKeyRawVerify API call with an empty signature.

Published

2017-04-02T01:59:01.653

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-347

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	iphone_os	≤ 10.2.1	Yes
Operating System	apple	mac_os_x	≤ 10.12.3	Yes

References

http://www.securityfocus.com/bid/97147 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1038138 ([email protected])
https://support.apple.com/HT207615 Vendor Advisory ([email protected])
https://support.apple.com/HT207617 Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/97147 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1038138 (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT207615 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/HT207617 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)