Flatpak Vulnerability Allows Sandbox Escape
CVE-2024-32462

8.4HIGH

Key Information:

Vendor

Flatpak

Status
Vendor
CVE Published:
18 April 2024

Badges

👾 Exploit Exists🟡 Public PoC📰 News Worthy

What is CVE-2024-32462?

The vulnerability CVE-2024-32462 in the Flatpak software system for Linux allows a malicious or compromised Flatpak app to execute arbitrary code outside its sandbox in versions before 1.10.9, 1.12.9, 1.14.6, and 1.15.8. The vulnerability can be exploited by passing bwrap arguments to the --command= argument of flatpak run and has been mitigated in xdg-desktop-portal version 1.18.4. This could have a significant impact on the security of Linux systems, particularly regarding sandboxed applications. At this time, there are no known exploits of this vulnerability by ransomware groups.

Affected Version(s)

flatpak < 1.10.9 < 1.10.9

flatpak >= 1.12.0, < 1.12.9 < 1.12.0, 1.12.9

flatpak >= 1.14.0, < 1.14.6 < 1.14.0, 1.14.6

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

News Articles

Fedora 39: flatpak 2024-c8d21fe399 Security Advisory Updates | LinuxSecurity.com

Fedora Update Notification FEDORA-2024-c8d21fe399 2024-04-25 01:19:12.575114 Name: flatpak Product:

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Flatpak Patch Addresses Major Sandbox Escape Flaw

Critical CVE-2024-32462 exposed in Flatpak, allowing unauthorized code execution. Update urgently to fixed versions 1.14.6 and above.

References

CVSS V3.1

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • 📰

    First article discovered by Linuxiac

  • Vulnerability published

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CVE-2024-32462 : Flatpak Vulnerability Allows Sandbox Escape