High severity · published Sep 21, 2022
CVE-2022-23950
In Keylime before 6.3.0, Revocation Notifier uses a fixed /tmp path for UNIX domain socket which can allow unprivileged users a method to prohibit keylime operations
7.5
CVSS
1.7%
EPSS
No
On KEV
Description
In Keylime before 6.3.0, Revocation Notifier uses a fixed /tmp path for UNIX domain socket which can allow unprivileged users a method to prohibit keylime operations.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Keylime · Keylime
before 6.3.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-23950
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-23950
Patch
https://github.com/keylime/keylime/commit/ea5d0373fa2c050d5d95404eb779be7e8327b911
Third Party Advisory
https://github.com/keylime/keylime/security/advisories/GHSA-9r9r-f8xc-m875
Exploit
https://seclists.org/oss-sec/2022/q1/101
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