CVE - CVE-2024-8947

CVE-ID
CVE-2024-8947	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A vulnerability was found in MicroPython 1.22.2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file py/objarray.c. The manipulation leads to use after free. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. Upgrading to version 1.23.0 is able to address this issue. The identifier of the patch is 4bed614e707c0644c06e117f848fa12605c711cd. It is recommended to upgrade the affected component. In micropython objarray component, when a bytes object is resized and copied into itself, it may reference memory that has already been freed.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:Submit #409316 \| micropython v1.22.2 Use After Free URL:https://vuldb.com/?submit.409316 MISC:VDB-277765 \| CTI Indicators (IOB, IOC, IOA) URL:https://vuldb.com/?ctiid.277765 MISC:VDB-277765 \| MicroPython objarray.c use after free URL:https://vuldb.com/?id.277765 MISC:https://github.com/micropython/micropython/commit/4bed614e707c0644c06e117f848fa12605c711cd URL:https://github.com/micropython/micropython/commit/4bed614e707c0644c06e117f848fa12605c711cd MISC:https://github.com/micropython/micropython/issues/13283 URL:https://github.com/micropython/micropython/issues/13283 MISC:https://github.com/micropython/micropython/issues/13283#issuecomment-1918479709 URL:https://github.com/micropython/micropython/issues/13283#issuecomment-1918479709 MISC:https://github.com/micropython/micropython/releases/tag/v1.23.0 URL:https://github.com/micropython/micropython/releases/tag/v1.23.0
Assigning CNA
VulDB
Date Record Created
20240917	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240917)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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