Ubuntu.comUB:CVE-2023-7158CVE-2023-7158
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
54.8%
A vulnerability was found in MicroPython up to 1.21.0. It has been
classified as critical. Affected is the function slice_indices of the file
objslice.c. The manipulation leads to heap-based buffer overflow. It is
possible to launch the attack remotely. The exploit has been disclosed to
the public and may be used. Upgrading to version 1.22.0 is able to address
this issue. It is recommended to upgrade the affected component. The
identifier of this vulnerability is VDB-249180.
References
github.com/micropython/micropython/issues/13007
github.com/micropython/micropython/pull/13039
github.com/micropython/micropython/pull/13039/commits/f397a3ec318f3ad05aa287764ae7cef32202380f
github.com/micropython/micropython/releases/tag/v1.22.0
launchpad.net/bugs/cve/CVE-2023-7158
nvd.nist.gov/vuln/detail/CVE-2023-7158
security-tracker.debian.org/tracker/CVE-2023-7158
www.cve.org/CVERecord?id=CVE-2023-7158
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
54.8%