Log Overflow Vulnerability in Ubuntu's Apport Logging System
CVE-2022-28654
5.5MEDIUM
Summary
The vulnerability in Ubuntu's Apport logging system arises from the function is_closing_session(), which permits users to manipulate and fill up the apport.log file. Excessive logging can potentially lead to system performance degradation or outright denial of service. Users are advised to monitor and manage their logging configurations to mitigate the impacts of this issue. For more information, refer to the vendor's advisory.
Affected Version(s)
Apport Linux 0 < 2.21.0
References
CVSS V3.1
Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Credit
Gerrit Venema