Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
CVE Vulnerability Details :
CVE-2024-8948
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-17 Sep, 2024 | 18:50
Updated At-17 Sep, 2024 | 20:07
Rejected At-
▼CVE Numbering Authority (CNA)
MicroPython objint.c mpz_as_bytes heap-based overflow

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.

Affected Products
Vendor
n/a
Product
MicroPython
Versions
Affected
  • 1.23.0
Problem Types
TypeCWE IDDescription
CWECWE-122Heap-based Buffer Overflow
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
3.07.3HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
2.07.5N/A
AV:N/AC:L/Au:N/C:P/I:P/A:P
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
qbit (VulDB User)
Timeline
EventDate
Advisory disclosed2024-09-17 00:00:00
VulDB entry created2024-09-17 02:00:00
VulDB entry last update2024-09-17 20:55:06
Replaced By
Rejected Reason
References
HyperlinkResource
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
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Vendor
micropython
Product
micropython
CPEs
  • cpe:2.3:a:micropython:micropython:*:*:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • 1.23.0
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found