CVE-2023-33020
HIGHCVSS 7.5/10EPSS 0.30%
Last modified
CVE-2023-33020 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Transient DOS in WLAN Host when an invalid channel (like channel out of range) is received in STA during CSA IE.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
Transient DOS in WLAN Host when an invalid channel (like channel out of range) is received in STA during CSA IE.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | 9206 Lte Firmware | All versions |
| Qualcomm | Apq8017 Firmware | All versions |
| Qualcomm | Apq8052 Firmware | All versions |
| Qualcomm | Apq8056 Firmware | All versions |
| Qualcomm | Apq8076 Firmware | All versions |
| Qualcomm | Ar8031 Firmware | All versions |
| Qualcomm | C-V2x 9150 Firmware | All versions |
| Qualcomm | Csra6620 Firmware | All versions |
| Qualcomm | Csra6640 Firmware | All versions |
| Qualcomm | Fastconnect 6200 Firmware | All versions |
| Qualcomm | Home Hub 100 Firmware | All versions |
| Qualcomm | Mdm9250 Firmware | All versions |
| Qualcomm | Mdm9628 Firmware | All versions |
| Qualcomm | Mdm9650 Firmware | All versions |
| Qualcomm | Msm8108 Firmware | All versions |
| Qualcomm | Msm8209 Firmware | All versions |
| Qualcomm | Msm8608 Firmware | All versions |
| Qualcomm | Msm8909w Firmware | All versions |
| Qualcomm | Msm8996au Firmware | All versions |
| Qualcomm | Qca6174a Firmware | All versions |
| Qualcomm | Qca6175a Firmware | All versions |
| Qualcomm | Qca6554a Firmware | All versions |
| Qualcomm | Qca6564a Firmware | All versions |
| Qualcomm | Qca6564au Firmware | All versions |
| Qualcomm | Qca6574 Firmware | All versions |
| Qualcomm | Qca6574a Firmware | All versions |
| Qualcomm | Qca6574au Firmware | All versions |
| Qualcomm | Qca6584 Firmware | All versions |
| Qualcomm | Qca6584au Firmware | All versions |
| Qualcomm | Qca6595 Firmware | All versions |
| Qualcomm | Qca6595au Firmware | All versions |
| Qualcomm | Qca6696 Firmware | All versions |
| Qualcomm | Qca9367 Firmware | All versions |
| Qualcomm | Qca9377 Firmware | All versions |
| Qualcomm | Qca9379 Firmware | All versions |
| Qualcomm | 205 Firmware | All versions |
| Qualcomm | 215 Firmware | All versions |
| Qualcomm | Sd626 Firmware | All versions |
| Qualcomm | Sdm429w Firmware | All versions |
| Qualcomm | Sdx20m Firmware | All versions |
| Qualcomm | Smart Audio 200 Firmware | All versions |
| Qualcomm | Smart Audio 400 Firmware | All versions |
| Qualcomm | Smart Display 200 Firmware | All versions |
| Qualcomm | Snapdragon 1200 Firmware | All versions |
| Qualcomm | Snapdragon 208 Firmware | All versions |
| Qualcomm | Snapdragon 210 Firmware | All versions |
| Qualcomm | Snapdragon 212 Firmware | All versions |
| Qualcomm | Snapdragon 425 Firmware | All versions |
| Qualcomm | Snapdragon 429 Firmware | All versions |
| Qualcomm | Snapdragon 439 Firmware | All versions |
Showing 50 of 82 affected configurations. See NVD for the full list.
References
- https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletinPatch, Vendor Advisory
- https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletinPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-33020?
Transient DOS in WLAN Host when an invalid channel (like channel out of range) is received in STA during CSA IE.
How severe is CVE-2023-33020?
CVE-2023-33020 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2023-33020?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-33020?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
