CVE-2022-33285 Buffer over-read in WLAN
A buffer over-read in Qualcomm WLAN firmware allows attackers to cause a transient denial of service via crafted CSA action frames.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-33285?
CVE-2022-33285 is a high-severity memory corruption vulnerability in Qualcomm Apq8009 Firmware, published on 6 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Transient DOS due to buffer over-read in WLAN while parsing WLAN CSA action frames.
Which versions are affected by CVE-2022-33285?
It affects 278 products.
Products include Qualcomm Apq8009 Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8064au Firmware, Qualcomm Apq8076 Firmware, Qualcomm Apq8096au Firmware, Qualcomm Aqt1000 Firmware and 272 more.
How do I fix CVE-2022-33285?
No fix has been published for CVE-2022-33285 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-33285 being exploited?
There is no known exploitation of CVE-2022-33285 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Apq8009 Firmware
- CVE-2021-1905 Qualcomm Multiple Chipsets Use-After-Free
- CVE-2020-11261 Qualcomm Multiple Chipsets Improper Input Validation
- CVE-2021-1906 Qualcomm Multiple Chipsets Detection of Error Condition Without Action
- CVE-2022-40510 Buffer copy without checking size of input in Audio.
- CVE-2022-22088 Integer Overflow to Buffer Overflow in Bluetooth HOST
Sources
Also known as GHSA-jjmh-958w-rr2j.