CVE-2023-7152

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.

CVSS v3 5.5 MEDIUM
CVSS v2.0 5.2 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.1 / Impact : 3.4

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.2^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 5.1 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26	Patch
https://github.com/micropython/micropython/issues/12887	Exploit Issue Tracking
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/
https://vuldb.com/?ctiid.249158	Permissions Required Third Party Advisory VDB Entry
https://vuldb.com/?id.249158	Third Party Advisory VDB Entry
https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26	Patch
https://github.com/micropython/micropython/issues/12887	Exploit Issue Tracking
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/
https://vuldb.com/?ctiid.249158	Permissions Required Third Party Advisory VDB Entry
https://vuldb.com/?id.249158	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:micropython:micropython:1.21.0:::::::*
	cpe:2.3:a:micropython:micropython:1.22.0:preview::::::

History

21 Nov 2024, 08:45

Type	Values Removed	Values Added
CVSS	v2 : ~~5.2~~ v3 : ~~9.8~~	v2 : 5.2 v3 : 5.5
References	~~() https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26 - Patch~~	() https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26 - Patch
References	~~() https://github.com/micropython/micropython/issues/12887 - Exploit, Issue Tracking~~	() https://github.com/micropython/micropython/issues/12887 - Exploit, Issue Tracking
References	~~() https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/ -~~	() https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/ -
References	~~() https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/ -~~	() https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/ -
References	~~() https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/ -~~	() https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/ -
References	~~() https://vuldb.com/?ctiid.249158 - Permissions Required, Third Party Advisory, VDB Entry~~	() https://vuldb.com/?ctiid.249158 - Permissions Required, Third Party Advisory, VDB Entry
References	~~() https://vuldb.com/?id.249158 - Third Party Advisory, VDB Entry~~	() https://vuldb.com/?id.249158 - Third Party Advisory, VDB Entry

06 Apr 2024, 01:15

Type	Values Removed	Values Added
References		() https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D3WWY5JY4RTJE25APB4REGDUDPATG6H7/ -

04 Apr 2024, 02:15

Type	Values Removed	Values Added
References		() https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4E2HYWCZB5R4SHY4SZZZSFDMD64N4SOZ/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TEK46QAJOXXDZOWOIE2YACUOCZFWOBCK/ -

05 Jan 2024, 16:13

Type	Values Removed	Values Added
References	~~() https://vuldb.com/?id.249158 -~~	() https://vuldb.com/?id.249158 - Third Party Advisory, VDB Entry
References	~~() https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26 -~~	() https://github.com/jimmo/micropython/commit/8b24aa36ba978eafc6114b6798b47b7bfecdca26 - Patch
References	~~() https://vuldb.com/?ctiid.249158 -~~	() https://vuldb.com/?ctiid.249158 - Permissions Required, Third Party Advisory, VDB Entry
References	~~() https://github.com/micropython/micropython/issues/12887 -~~	() https://github.com/micropython/micropython/issues/12887 - Exploit, Issue Tracking
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
First Time		Micropython micropython Micropython
CPE		cpe:2.3:a:micropython:micropython:1.22.0:preview:::::: cpe:2.3:a:micropython:micropython:1.21.0:::::::*

29 Dec 2023, 05:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-12-29 05:15

Updated : 2024-11-21 08:45

NVD link : CVE-2023-7152

Mitre link : CVE-2023-7152

CVE.ORG link : CVE-2023-7152

JSON object : View

Products Affected

micropython

micropython

CWE

CWE-416

Use After Free

5.5 /10