CVE-2017-7149
CVE-2017-7149 is a high-severity vulnerability in Apple Mac Os X with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 2.1
- EPSS exploit prediction: 0% (39th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Apple Mac Os X
- Published:
- Last modified:
Description
An issue was discovered in certain Apple products. macOS before 10.13 Supplemental Update is affected. The issue involves the "StorageKit" component. It allows attackers to discover passwords for APFS encrypted volumes by reading Disk Utility hints, because the stored hint value was accidentally set to the password itself, not the entered hint value.
Frequently asked questions
- What is CVE-2017-7149?
- An issue was discovered in certain Apple products. macOS before 10.13 Supplemental Update is affected. The issue involves the "StorageKit" component. It allows attackers to discover passwords for APFS encrypted volumes by reading Disk Utility hints, because the stored hint value was accidentally set to the password itself, not the entered hint value.
- How severe is CVE-2017-7149?
- CVE-2017-7149 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-7149 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-7149?
- CVE-2017-7149 affects Apple Mac Os X. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-7149?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-7149 published?
- CVE-2017-7149 was published on 2017-10-23 and last updated on 2026-06-17.
References
- http://www.securityfocus.com/bid/101178
- http://www.securitytracker.com/id/1039513
- https://hackernoon.com/new-macos-high-sierra-vulnerability-exposes-the-password-of-an-encrypted-apfs-container-b4f2f5326e79
- https://nakedsecurity.sophos.com/2017/10/05/urgent-update-your-mac-again-right-now/
- https://support.apple.com/HT208165
- https://www.theregister.co.uk/2017/10/05/apple_patches_password_hint_bug_that_revealed_password/
Affected products (1)
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
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