Vulnerability Details : CVE-2022-23220
Potential exploit
USBView 2.1 before 2.2 allows some local users (e.g., ones logged in via SSH) to execute arbitrary code as root because certain Polkit settings (e.g., allow_any=yes) for pkexec disable the authentication requirement. Code execution can, for example, use the --gtk-module option. This affects Ubuntu, Debian, and Gentoo.
Vulnerability category: Execute code
Products affected by CVE-2022-23220
- cpe:2.3:a:usbview_project:usbview:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-23220
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-23220
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2022-23220
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
-
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-23220
-
http://www.openwall.com/lists/oss-security/2022/01/22/1
oss-security - Re: usbview polkit policy local root exploit (CVE-2022-23220)Mailing List;Third Party Advisory
-
https://www.openwall.com/lists/oss-security/2022/01/21/1
oss-security - usbview polkit policy local root exploit (CVE-2022-23220)Exploit;Mailing List;Patch;Third Party Advisory
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https://security.gentoo.org/glsa/202310-15
USBView: root privilege escalation via insecure polkit settings (GLSA 202310-15) — Gentoo securityThird Party Advisory
-
https://www.debian.org/security/2022/dsa-5052
Debian -- Security Information -- DSA-5052-1 usbviewThird Party Advisory
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https://github.com/gregkh/usbview/commit/bf374fa4e5b9a756789dfd88efa93806a395463b
org.freedesktop.pkexec.usbview.policy: fix a local root privilege esc… · gregkh/usbview@bf374fa · GitHubPatch;Third Party Advisory
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