Vulnerability Details : CVE-2023-28101
Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. In versions prior to 1.10.8, 1.12.8, 1.14.4, and 1.15.4, if an attacker publishes a Flatpak app with elevated permissions, they can hide those permissions from users of the `flatpak(1)` command-line interface by setting other permissions to crafted values that contain non-printable control characters such as `ESC`. A fix is available in versions 1.10.8, 1.12.8, 1.14.4, and 1.15.4. As a workaround, use a GUI like GNOME Software rather than the command-line interface, or only install apps whose maintainers you trust.
Products affected by CVE-2023-28101
- cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:*
- cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:*
- cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:*
- cpe:2.3:a:flatpak:flatpak:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-28101
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-28101
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
2.8
|
1.4
|
NIST | |
5.0
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N |
3.1
|
1.4
|
GitHub, Inc. |
CWE ids for CVE-2023-28101
-
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.Assigned by: security-advisories@github.com (Primary)
References for CVE-2023-28101
-
https://github.com/flatpak/flatpak/commit/409e34187de2b2b2c4ef34c79f417be698830f6c
cli-transaction: Escape any special characters in the EOL reason · flatpak/flatpak@409e341 · GitHubPatch
-
https://github.com/flatpak/flatpak/security/advisories/GHSA-h43h-fwqx-mpp8
CVE-2023-28101: Metadata with ANSI control codes can cause misleading terminal output · Advisory · flatpak/flatpak · GitHubPatch;Vendor Advisory
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https://security.gentoo.org/glsa/202312-12
Flatpak: Multiple Vulnerabilities (GLSA 202312-12) — Gentoo security
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https://github.com/flatpak/flatpak/commit/7fe63f2e8f1fd2dafc31d45154cf0b191ebec66c
Reject paths given to --filesystem/--persist with special characters · flatpak/flatpak@7fe63f2 · GitHubPatch
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https://github.com/flatpak/flatpak/commit/6cac99dafe6003c8a4bd5666341c217876536869
Ensure special characters in permissions and metadata are escaped · flatpak/flatpak@6cac99d · GitHubPatch
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