CVE-2022-33279
CVE-2022-33279 is a critical-severity vulnerability in Qualcomm Ar9380 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Qualcomm Ar9380 Firmware
- Published:
- Last modified:
Description
Memory corruption due to stack based buffer overflow in WLAN having invalid WNM frame length.
Frequently asked questions
- What is CVE-2022-33279?
- Memory corruption due to stack based buffer overflow in WLAN having invalid WNM frame length.
- How severe is CVE-2022-33279?
- CVE-2022-33279 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-33279 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-33279?
- CVE-2022-33279 primarily affects Qualcomm Ar9380 Firmware. In total, 74 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-33279?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-33279 published?
- CVE-2022-33279 was published on 2023-02-12 and last updated on 2026-06-17.
References
Affected products (74)
- cpe:2.3:o:qualcomm:ar9380_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:csr8811_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq4019_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq4028_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq4029_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq5010_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq5018_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq5028_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq6000_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq6010_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq6018_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq6028_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8064_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8065_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8068_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8070a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8071a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8072a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8074a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8076_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8076a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8078_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8078a_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8173_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq8174_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq9008_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:ipq9574_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca4024_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca7500_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca8072_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca8075_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca8081_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca9880_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca9886_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca9888_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca9889_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca9898_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca9980_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:qualcomm:qca9984_firmware:-:*:*:*:*:*:*:*
More vulnerabilities in Qualcomm Ar9380 Firmware
- CVE-2024-21473 — Critical (CVSS 9.8): Memory corruption while redirecting log file to any file location with any file name.
- CVE-2023-33083 — Critical (CVSS 9.8): Memory corruption in WLAN Host while processing RRM beacon on the AP.
- CVE-2023-33082 — Critical (CVSS 9.8): Memory corruption while sending an Assoc Request having BTM Query or BTM Response containing MBO IE.
- CVE-2023-33028 — Critical (CVSS 9.8): Memory corruption in WLAN Firmware while doing a memory copy of pmk cache.
- CVE-2022-40514 — Critical (CVSS 9.8): Memory corruption due to buffer copy without checking the size of input in WLAN Firmware while processing CCKM IE in…
- CVE-2022-25748 — Critical (CVSS 9.8): Memory corruption in WLAN due to integer overflow to buffer overflow while parsing GTK frames. in Snapdragon Auto,…
All CVEs affecting Qualcomm Ar9380 Firmware →
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