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🛡️ CVE-2023-21667 — qca6390-firmware

🟡 CVSS 6.5 — Medium ✅ No Known Exploit NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Transient DOS in Bluetooth HOST while passing descriptor to validate the blacklisted BT keyboard.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

  • Attack vector: Network — reachable from anywhere that can route to the service.
  • Attack complexity: Low — the attack works reliably, with no preparation.
  • Privileges required: Low — an ordinary user account is enough.
  • User interaction: None — nobody has to be tricked into anything.
  • Scope: Unchanged — the damage stays inside the vulnerable component.
  • Confidentiality impact: None.
  • Integrity impact: None.
  • Availability impact: High — total loss, or loss the attacker controls.

Affected software

CVE-2023-21667 is recorded against 44 packages.

  • :unknown: (from SoCVersion:0 up to SoCVersion:2023-10-05)
  • qca6390-firmware
  • qca6391-firmware
  • qca6426-firmware
  • qca6436-firmware
  • qca6574au-firmware
  • qca6595au-firmware
  • qca6696-firmware
  • qcc5100-firmware
  • qcn9074-firmware
  • qcs410-firmware
  • qcs610-firmware
  • sa6145p-firmware
  • sa6150p-firmware
  • sa6155p-firmware
  • sa8145p-firmware
  • sa8150p-firmware
  • sa8155p-firmware
  • sa8195p-firmware
  • sd-8-gen1-5g-firmware
  • sd865-5g-firmware
  • sd870-firmware
  • sdx55m-firmware
  • sdxr2-5g-firmware
Show the remaining 20 packages
  • sw5100-firmware
  • sw5100p-firmware
  • wcd9341-firmware
  • wcd9370-firmware
  • wcd9380-firmware
  • wcn3660b-firmware
  • wcn3680b-firmware
  • wcn3950-firmware
  • wcn3980-firmware
  • wcn3988-firmware
  • wcn6850-firmware
  • wcn6851-firmware
  • wcn6855-firmware
  • wcn6856-firmware
  • wcn7850-firmware
  • wcn7851-firmware
  • wsa8810-firmware
  • wsa8815-firmware
  • wsa8830-firmware
  • wsa8835-firmware

Timeline and source

Published on 1 October 2023 and last revised on 20 August 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from NVD.

References

source.android.com (Advisory)

Other advisories for this package

:unknown: has other advisories on record. If you are patching this one, these are worth checking on the same host:

Details

Severity Medium
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE N/A
Public Exploit ✅ No
Source NVD
Published 2023-10-01
Updated 2026-08-20
Modified 2026-08-20

Affected Packages

Software From version Fixed in
:unknown: SoCVersion:0 SoCVersion:2023-10-05
qca6390-firmware
qca6391-firmware
qca6426-firmware
qca6436-firmware
qca6574au-firmware
qca6595au-firmware
qca6696-firmware
qcc5100-firmware
qcn9074-firmware
qcs410-firmware
qcs610-firmware
sa6145p-firmware
sa6150p-firmware
sa6155p-firmware
sa8145p-firmware
sa8150p-firmware
sa8155p-firmware
sa8195p-firmware
sd-8-gen1-5g-firmware
sd865-5g-firmware
sd870-firmware
sdx55m-firmware
sdxr2-5g-firmware
sw5100-firmware
sw5100p-firmware
wcd9341-firmware
wcd9370-firmware
wcd9380-firmware
wcn3660b-firmware
wcn3680b-firmware
wcn3950-firmware
wcn3980-firmware
wcn3988-firmware
wcn6850-firmware
wcn6851-firmware
wcn6855-firmware
wcn6856-firmware
wcn7850-firmware
wcn7851-firmware
wsa8810-firmware
wsa8815-firmware
wsa8830-firmware
wsa8835-firmware

Similar Threats

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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