CVE-2021-30304 Memory corruption in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity
An out-of-bounds read in Snapdragon connectivity firmware allows attackers to cause denial of service or disclose sensitive information via crafted beacon responses.
- 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-2021-30304?
CVE-2021-30304 is a high-severity memory corruption vulnerability in Qualcomm Qca2062 Firmware, published on 20 Oct 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Possible buffer out of bound read can occur due to improper validation of TBTT count and length while parsing the beacon response in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity
Weakness: CWE-125
Which versions are affected by CVE-2021-30304?
It affects 13 products.
Products include Qualcomm Qca2062 Firmware, Qualcomm Qca2064 Firmware, Qualcomm Qca2065 Firmware, Qualcomm Qca2066 Firmware, Qualcomm Sc8280xp Firmware, Qualcomm Wcd9380 Firmware and 7 more.
How do I fix CVE-2021-30304?
No fix has been published for CVE-2021-30304 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-2021-30304 being exploited?
There is no known exploitation of CVE-2021-30304 in the wild and no public exploit code.
Sources
Also known as GHSA-r84w-p467-2q87.