CVE-2021-44657

In StackStorm versions prior to 3.6.0, the jinja interpreter was not run in sandbox mode and thus allows execution of unsafe system commands. Jinja does not enable sandboxed mode by default due to backwards compatibility. Stackstorm now sets sandboxed mode for jinja by default.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/StackStorm/st2/pull/5359	Patch Third Party Advisory
https://github.com/pallets/jinja/issues/549	Exploit Issue Tracking Third Party Advisory
https://podalirius.net/en/articles/python-vulnerabilities-code-execution-in-jinja-templates/	Exploit Third Party Advisory
https://stackstorm.com/2021/12/16/stackstorm-v3-6-0-released/	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:stackstorm:stackstorm:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-12-15 15:15

Updated : 2022-07-12 17:42

NVD link : CVE-2021-44657

Mitre link : CVE-2021-44657

CVE.ORG link : CVE-2021-44657

JSON object : View

Products Affected

stackstorm

stackstorm

CWE

NVD-CWE-Other

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