Paper/Archive/CVE-2024-20017

CVE-2024-20017

MediaTek, Inc. MT6890, MT7915, MT7916, MT7981, MT7986 — In wlan service, there is a possible out of bounds write due to improper input validation.

EPSS 47%public exploit CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (ADP)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 98.8.988 × 2019.8 Exploit: SSVC poc+1010.0 SSVC exploitation: poc+100.0

Description · from the CVE record

In wlan service, there is a possible out of bounds write due to improper input validation. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation Patch ID: WCNCR00350938; Issue ID: MSV-1132.

Affected

ProductAffectedFixed inSource

MT6890, MT7915, MT7916, MT7981, MT7986SDK version 7.4.0.1 and before (for MT7915) / SDK version 7.6.7.0 and before (for MT7916, MT7981 and MT7986) / OpenWrt 19.07, 21.02–CNA

mt6890≤ *–CISA-ADP

mt7915≤ *–CISA-ADP

mt7916≤ *–CISA-ADP

mt7981≤ *–CISA-ADP

mt7986≤ *–CISA-ADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refcorp.mediatek.com/product-security-bulletin/March-2024 refblog.sonicwall.com/en-us/2024/09/critical-exploit-in-mediatek-wi-fi-chipsets-zero-click-vulnerability-cve-2024-20017-threatens-routers-and-smartphones refnews.ycombinator.com/item?id=41605680 refblog.coffinsec.com/0day/2024/08/30/exploiting-CVE-2024-20017-four-different-ways.html