High severity · published Oct 19, 2021
CVE-2020-29622
A race condition was addressed with additional validation
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
A race condition was addressed with additional validation. This issue is fixed in Security Update 2021-005 Catalina. Mounting a maliciously crafted NFS network share may lead to arbitrary code execution with system privileges.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
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
SU
Security Update - Catalina · Apple
before 2021 · source: vendor
MO
Mac OS X · Apple
10.15 through 10.15.6; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; +4 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-29622
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-29622
Vendor Advisory
https://support.apple.com/en-us/HT212805
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