High severity · published Dec 31, 2018
CVE-2018-6336
An issue was discovered in osquery
7.8
CVSS
0.5%
EPSS
No
On KEV
Description
An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute. This issue affects osquery prior to v3.2.7
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OS
Osquery · Linuxfoundation
before 3.2.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-6336
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-6336
Exploit
https://www.okta.com/security-blog/2018/06/issues-around-third-party-apple-code-signing-checks/
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