CVE-2022-20555 — Out-of-bounds Read in System Libufdt

CWE-125 — Out-of-bounds Read3 documents3 sources
Severity
4.4MEDIUMNVD
EPSS
0.0%
top 95.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System LibufdtGoogle Android
Timeline
PublishedDec 16
Latest updateDec 20

Description

In ufdt_get_node_by_path_len of ufdt_convert.c, there is a possible out of bounds read due to a missing bounds check. 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-246194233

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 — 13:2022-12-01
▶CVEListV5google/androidAndroid-13
▶NVDgoogle/android13.0

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-rw5f-c2vx-j3q7: In ufdt_get_node_by_path_len of ufdt_convert↗2022-12-20
▶
OSV
CVE-2022-20555: In ufdt_get_node_by_path_len of ufdt_convert↗2022-12-01
▶