CVE-2023-7152
low-risk
Published 2023-12-29
A vulnerability, which was classified as critical, has been found in MicroPython 1.21.0/1.22.0-preview. Affected by this issue is the function poll_set_add_fd of the file extmod/modselect.c. The manipulation leads to use after free. The exploit has been disclosed to the public and may be used. The patch is identified as 8b24aa36ba978eafc6114b6798b47b7bfecdca26. It is recommended to apply a patch to fix this issue. VDB-249158 is the identifier assigned to this vulnerability.
Do I need to act?
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0.09% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10
Medium
ADJACENT_NETWORK
/ LOW complexity
Affected Products (2)
Micropython
Micropython
Affected Vendors
References (14)
Permissions Required
https://vuldb.com/?ctiid.249158
Third Party Advisory
https://vuldb.com/?id.249158
Permissions Required
https://vuldb.com/?ctiid.249158
Third Party Advisory
https://vuldb.com/?id.249158
25
/ 100
low-risk
Severity
18/34 · Moderate
Exploitability
0/34 · Minimal
Exposure
7/34 · Low