CVE-2022-20198 — Out-of-bounds Read in System NFC

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
4.4MEDIUMNVD
EPSS
0.0%
top 96.51%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System NFCGoogle Android
Timeline
PublishedJun 15
Latest updateJun 16

Description

In llcp_dlc_proc_connect_pdu of llcp_dlc.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure from the NFC stack with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-221851879

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_nfc12L-next:0 — 12L-next:2022-06-01+1
▶CVEListV5google/androidAndroid-12L
▶NVDgoogle/android12.1

🔴Vulnerability Details

3
GHSA
GHSA-mq38-gjp2-vfjp: In llcp_dlc_proc_connect_pdu of llcp_dlc↗2022-06-16
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CVEList
CVE-2022-20198: In llcp_dlc_proc_connect_pdu of llcp_dlc↗2022-06-15
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OSV
CVE-2022-20198: In llcp_dlc_proc_connect_pdu of llcp_dlc↗2022-06-01
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CVE-2022-20198 — Out-of-bounds Read in System NFC | cvebase