CVE-2024-8948
CVSS V2 None
CVSS V3 None
Description
A vulnerability was found in MicroPython 1.23.0. It has been rated as critical. Affected by this issue is the function mpz_as_bytes of the file py/objint.c. The manipulation leads to heap-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The patch is identified as 908ab1ceca15ee6fd0ef82ca4cba770a3ec41894. It is recommended to apply a patch to fix this issue. In micropython objint component, converting zero from int to bytes leads to heap buffer-overflow-write at mpz_as_bytes.
Overview
- CVE ID
- CVE-2024-8948
- Assigner
- VulDB
- Vulnerability Status
- PUBLISHED
- Published Version
- 2024-09-17T18:50:17.599Z
- Last Modified Date
- 2024-09-17T20:07:19.189Z
Weakness Enumerations
References
| Reference URL | Reference Tags |
|---|---|
| https://vuldb.com/?id.277766 | vdb-entry technical-description |
| https://vuldb.com/?ctiid.277766 | signature permissions-required |
| https://vuldb.com/?submit.409317 | third-party-advisory |
| https://github.com/micropython/micropython/issues/13041 | exploit issue-tracking |
| https://github.com/micropython/micropython/commit/908ab1ceca15ee6fd0ef82ca4cba770a3ec41894 | patch |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2024-8948 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-8948 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2024-10-06 02:23:43 | Added to TrackCVE |