HOMEVULNERABILITIESCVE-2023-20660
MEDIUM

CVE-2023-20660

CWE-190Published: April 6, 2023· Updated: Jun 17, 2026

4.4
CVSS v3.1

Official Description

In wlan, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588383; Issue ID: ALPS07588383.

NVD Source

Technical Analysis

CVE-2023-20660 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 4.4.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

Google1 product(s)
android
Linux1 product(s)
linux kernel
mediatek26 product(s)
mt5221mt6879mt6895mt6983mt7902mt7921mt8167smt8168mt8175mt8362amt8365mt8385+14
yoctoproject1 product(s)
yocto
Source: NVD CPE · 33 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2023-20660
CVSS Score4.4 / 10
SeverityMEDIUM
WeaknessCWE-190
CISA KEVNo
Affected4 vendor(s)
PublishedApr 6, 2023

Related CVEs (CWE-190)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-20660 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.