CVE-2023-21032 — Out-of-bounds Read in System Libufdt

CWE-125 — Out-of-bounds Read3 documents3 sources
Severity
4.4MEDIUMNVD
EPSS
0.1%
top 83.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System LibufdtGoogle Android
Timeline
PublishedMar 24

Description

In _ufdt_output_node_to_fdt of ufdt_convert.c, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-248085351

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NExploitability: 0.8 | Impact: 3.6

Affected Packages3 packages

▶Androidplatform/system_libufdt13:0 — 13:2023-03-01
▶CVEListV5google/androidAndroid-13
▶NVDgoogle/android13.0

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-3pcp-j82c-wg8v: In _ufdt_output_node_to_fdt of ufdt_convert↗2023-03-24
▶
OSV
CVE-2023-21032: In _ufdt_output_node_to_fdt of ufdt_convert↗2023-03-01
▶