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Fencer Vulns
high 7.5

CVE-2023-43522 json

NULL Pointer Dereference in WLAN Firmware

published 2024-02-06 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-47928

cvss
7.5
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 25%
public exploits
0
none known

Summary

Transient DOS while key unwrapping process, when the given encrypted key is empty or NULL.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-044-09 updated cvss 7.5

Siemens SCALANCE W700 IEEE 802.11ax

  • Siemens SCALANCE WAB762-1 (6GK5762-1AJ00-6AA0) <V3.0.0 Siemens SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) <V3.0.0 Siemens SCALANCE WAM763-1 (ME) (6GK5763-1AL00-7DC0) <V3.0.0 Siemens SCALANCE WAM763-1 (US) (6GK5763-1AL00-7DB0) <V3.0.0 Siemens SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) <V3.0.0 Siemens SCALANCE WAM766-1 (ME) (6GK5766-1GE00-7DC0) <V3.0.0
    +13 more products
    Siemens SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) <V3.0.0 Siemens SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) <V3.0.0 Siemens SCALANCE WAM766-1 EEC (ME) (6GK5766-1GE00-7TC0) <V3.0.0 Siemens SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) <V3.0.0 Siemens SCALANCE WUB762-1 (6GK5762-1AJ00-1AA0) <V3.0.0 Siemens SCALANCE WUB762-1 iFeatures (6GK5762-1AJ00-2AA0) <V3.0.0 Siemens SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) <V3.0.0 Siemens SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) <V3.0.0 Siemens SCALANCE WUM763-1 (US) (6GK5763-1AL00-3AB0) <V3.0.0 Siemens SCALANCE WUM763-1 (US) (6GK5763-1AL00-3DB0) <V3.0.0 Siemens SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) <V3.0.0 Siemens SCALANCE WUM766-1 (ME) (6GK5766-1GE00-3DC0) <V3.0.0 Siemens SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) <V3.0.0
    affected: fixed in V3.0.0 support.industry.siemens.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
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

  • Qualcomm, Inc. Snapdragon
  • qualcomm aqt1000_firmware
  • qualcomm ar8035_firmware
  • qualcomm ar9380_firmware
  • qualcomm csr8811_firmware
  • qualcomm csra6620_firmware
  • qualcomm csra6640_firmware
  • qualcomm csrb31024_firmware
  • qualcomm fastconnect_6200_firmware
  • qualcomm fastconnect_6700_firmware
  • qualcomm fastconnect_6800_firmware
  • qualcomm fastconnect_6900_firmware
  • qualcomm fastconnect_7800_firmware
  • qualcomm flight_rb5_5g_platform_firmware
  • qualcomm immersive_home_214_platform_firmware
  • qualcomm immersive_home_216_platform_firmware
  • qualcomm immersive_home_316_platform_firmware
  • qualcomm immersive_home_318_platform_firmware
  • qualcomm immersive_home_3210_platform_firmware
  • qualcomm immersive_home_326_platform_firmware
  • qualcomm ipq5010_firmware
  • qualcomm ipq5028_firmware
  • qualcomm ipq5302_firmware
  • qualcomm ipq5312_firmware
  • qualcomm ipq5332_firmware
  • qualcomm ipq6000_firmware
  • qualcomm ipq6010_firmware
  • qualcomm ipq6018_firmware
  • qualcomm ipq6028_firmware
  • qualcomm ipq8064_firmware
  • qualcomm ipq8065_firmware
  • qualcomm ipq8068_firmware
  • qualcomm ipq8070a_firmware
  • qualcomm ipq8071a_firmware
  • qualcomm ipq8072a_firmware
  • qualcomm ipq8074a_firmware
  • qualcomm ipq8076_firmware
  • qualcomm ipq8076a_firmware
  • qualcomm ipq8078_firmware
  • qualcomm ipq8078a_firmware
  • qualcomm ipq8173_firmware
  • qualcomm ipq8174_firmware
  • qualcomm ipq9554_firmware
  • qualcomm ipq9570_firmware
  • qualcomm ipq9574_firmware
  • qualcomm pmp8074_firmware
  • qualcomm qam8255p_firmware
  • qualcomm qam8295p_firmware
  • qualcomm qam8650p_firmware
  • qualcomm qam8775p_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.