In vm2 for versions up to 3.9.19, Promise handler sanitization can be bypassed, allowing attackers to escape the sandbox and run arbitrary code.
Impact
Remote Code Execution, assuming the attacker has arbitrary code execution primitive inside the context of vm2 sandbox.
Patches
None.
Workarounds
None.
References
PoC - https://gist.github.com/leesh3288/f693061e6523c97274ad5298eb2c74e9
For more information
If you have any questions or comments about this advisory:
Thanks to Xion (SeungHyun Lee) of KAIST Hacking Lab for disclosing this vulnerability.
In vm2 for versions up to 3.9.19,
Promisehandler sanitization can be bypassed, allowing attackers to escape the sandbox and run arbitrary code.Impact
Remote Code Execution, assuming the attacker has arbitrary code execution primitive inside the context of vm2 sandbox.
Patches
None.
Workarounds
None.
References
PoC - https://gist.github.com/leesh3288/f693061e6523c97274ad5298eb2c74e9
For more information
If you have any questions or comments about this advisory:
Thanks to Xion (SeungHyun Lee) of KAIST Hacking Lab for disclosing this vulnerability.