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Fencer Vulns
high 8.2

CVE-2023-21669 json

Buffer Over-read in WLAN HOST

published 2023-06-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-25836

cvss
8.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits
0
none known

Summary

Information Disclosure in WLAN HOST while sending DPP action frame to peer with an invalid source address.

Patch / fix

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Qualcomm, Inc. Snapdragon
  • qualcomm aqt1000_firmware
  • qualcomm fastconnect_6200_firmware
  • qualcomm fastconnect_6800_firmware
  • qualcomm fastconnect_6900_firmware
  • qualcomm flight_rb5_5g_platform_firmware
  • qualcomm qca6391_firmware
  • qualcomm qca6420_firmware
  • qualcomm qca6421_firmware
  • qualcomm qca6426_firmware
  • qualcomm qca6430_firmware
  • qualcomm qca6431_firmware
  • qualcomm qca6436_firmware
  • qualcomm qcm2290_firmware
  • qualcomm qcm4290_firmware
  • qualcomm qcn9074_firmware
  • qualcomm qcs2290_firmware
  • qualcomm qcs4290_firmware
  • qualcomm qcs8250_firmware
  • qualcomm qrb5165m_firmware
  • qualcomm qrb5165n_firmware
  • qualcomm robotics_rb5_platform_firmware
  • qualcomm sd660_firmware
  • qualcomm sd730_firmware
  • qualcomm sd855_firmware
  • qualcomm sd865_5g_firmware
  • qualcomm sdm429w_firmware
  • qualcomm sdx55_firmware
  • qualcomm sm6250_firmware
  • qualcomm snapdragon_429_mobile_platform_firmware
  • qualcomm snapdragon_660_mobile_platform_firmware
  • qualcomm snapdragon_675_mobile_platform_firmware
  • qualcomm snapdragon_720g_mobile_platform_firmware
  • qualcomm snapdragon_855_mobile_platform_firmware
  • qualcomm snapdragon_865_5g_mobile_platform_firmware
  • qualcomm snapdragon_x50_5g_modem-rf_system_firmware
  • qualcomm snapdragon_x55_5g_modem-rf_system_firmware
  • qualcomm snapdragon_xr2_5g_platform_firmware
  • qualcomm sxr2130_firmware
  • qualcomm wcd9335_firmware
  • qualcomm wcd9341_firmware
  • qualcomm wcd9370_firmware
  • qualcomm wcd9375_firmware
  • qualcomm wcd9380_firmware
  • qualcomm wcd9385_firmware
  • qualcomm wcn3620_firmware
  • qualcomm wcn3660b_firmware
  • qualcomm wcn3910_firmware
  • qualcomm wcn3950_firmware
  • qualcomm wcn3980_firmware

Classification

Weakness

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.