Critical severity · published Jan 11, 2019
CVE-2017-13889
In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, a logic error existed in the validation of credentials
9.8
CVSS
1.1%
EPSS
No
On KEV
Description
In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, a logic error existed in the validation of credentials. This was addressed with improved credential validation.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
Mac OS X · Apple
10.13.0 before 10.13.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-13889
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-13889
Vendor Advisory
https://support.apple.com/HT208465
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