canonical ubuntu-linux CVE-2022-21127 vulnerability in Canonical and Other Products
Published on June 15, 2022

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Incomplete cleanup in specific special register read operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2022-21127 can be exploited with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

What is an Insufficient Cleanup Vulnerability?

The software does not properly "clean up" and remove temporary or supporting resources after they have been used.

CVE-2022-21127 has been classified to as an Insufficient Cleanup vulnerability or weakness.


Products Associated with CVE-2022-21127

You can be notified by email with stack.watch whenever vulnerabilities like CVE-2022-21127 are published in these products:

Canonical Ubuntu Linux
 
Citrix Xen Xen
 
Intel Sgx Dcap
 
Intel Sgx Psw
 
Intel Sgx Sdk
 
Debian Linux
 

Exploit Probability

EPSS
0.18%
Percentile
39.51%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.