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Fencer Vulns
high 7.5

CVE-2023-32820 json

In wlan firmware, there is a possible firmware assertion due to improper input handling.

published 2023-10-02 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-37041

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 43%
public exploits
0
none known

Summary

In wlan firmware, there is a possible firmware assertion due to improper input handling. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07932637; Issue ID: ALPS07932637.

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.51% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • MediaTek, Inc. MT5221, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8168, MT8365, MT8518S, MT8532, MT8666, MT8673, MT8675, MT8695, MT8766, MT8768, MT8781, MT8786, MT8789, MT8791, MT8797, MT8798
  • mediatek mt5221
  • mediatek mt6781
  • mediatek mt6833
  • mediatek mt6853
  • mediatek mt6853t
  • mediatek mt6855
  • mediatek mt6873
  • mediatek mt6875
  • mediatek mt6877
  • mediatek mt6879
  • mediatek mt6883
  • mediatek mt6885
  • mediatek mt6886
  • mediatek mt6889
  • mediatek mt6891
  • mediatek mt6893
  • mediatek mt6895
  • mediatek mt6983
  • mediatek mt6985
  • mediatek mt7663
  • mediatek mt7668
  • mediatek mt7902
  • mediatek mt7921
  • mediatek mt8168
  • mediatek mt8365
  • mediatek mt8518s
  • mediatek mt8532
  • mediatek mt8666
  • mediatek mt8673
  • mediatek mt8675
  • mediatek mt8695
  • mediatek mt8766
  • mediatek mt8768
  • mediatek mt8781
  • mediatek mt8786
  • mediatek mt8789
  • mediatek mt8791
  • mediatek mt8797
  • mediatek mt8798
  • google android

Classification

Weakness
Technology feeds

References

Sources

Fencer Vulns 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.