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Fencer Intel
critical 9.8

CVE-2024-20103 json

In wlan firmware, there is a possible out of bounds write due to improper input validation.

published 2y ago modified 4mo ago also EUVD-2024-17818

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 26%
public exploits
0
none known

Summary

In wlan firmware, 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: ALPS09001358; Issue ID: MSV-1599.

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2y ago

Exploit prediction

0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • MediaTek, Inc. MT3605, MT6985, MT6989, MT6990, MT7927, MT8183, MT8512, MT8678, MT8695, MT8698, MT8796, MT8893
  • mediatek mt3605
  • mediatek mt6985
  • mediatek mt6989
  • mediatek mt6990
  • mediatek mt7927
  • mediatek mt8183
  • mediatek mt8512
  • mediatek mt8678
  • mediatek mt8695
  • mediatek mt8698
  • mediatek mt8796
  • mediatek mt8893
  • google android

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.