CVE-2024-28185
What it is
Judge0 is an open-source online code execution system. The application does not account for symlinks placed inside the sandbox directory, which can be leveraged by an attacker to write to arbitrary files and gain code execution outside of the sandbox. When executing a submission, Judge0 writes a `run_script` to the sandbox directory. The security issue is that an attacker can create a symbolic link (symlink) at the path `run_script` before this code is executed, resulting in the `f.write` writing to an arbitrary file on the unsandboxed system. An attacker can leverage this vulnerability to overwrite scripts on the system and gain code execution outside of the sandbox.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 7.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 7.1% in the next 30 days (EPSS).
- Severity: 10.0 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 7.1% · EPSS, next 30 days
- Weakness
- CWE-59
- Record status
- Deferred
Attack profile CVSS 3.1 · 10.0
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2024-28185.md and follow it. Check whether this project is affected by CVE-2024-28185. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/judge0/judge0/commit/846d5839026161bb299b7a35fd3b2afb107992fc
- https://github.com/judge0/judge0/security/advisories/GHSA-h9g2-45c8-89cf
- https://github.com/judge0/judge0/commit/846d5839026161bb299b7a35fd3b2afb107992fc
- https://github.com/judge0/judge0/security/advisories/GHSA-h9g2-45c8-89cf
References
- https://github.com/judge0/judge0/blob/v1.13.0/app/jobs/isolate_job.rb#L197-L201
- https://github.com/judge0/judge0/commit/846d5839026161bb299b7a35fd3b2afb107992fc
- https://github.com/judge0/judge0/security/advisories/GHSA-h9g2-45c8-89cf
- https://github.com/judge0/judge0/blob/v1.13.0/app/jobs/isolate_job.rb#L197-L201
- https://github.com/judge0/judge0/commit/846d5839026161bb299b7a35fd3b2afb107992fc
- https://github.com/judge0/judge0/security/advisories/GHSA-h9g2-45c8-89cf