CVE-2022-33291 Buffer over-read in Modem
An attacker can disclose sensitive information via a buffer over-read in the Qualcomm Snapdragon modem when processing malformed IP headers.
- 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-2022-33291?
CVE-2022-33291 is a high-severity vulnerability in Qualcomm Ar8031 Firmware, published on 4 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Information disclosure in Modem due to buffer over-read while receiving a IP header with malformed length.
Which versions are affected by CVE-2022-33291?
It affects 39 products.
Products include Qualcomm 9205 Lte Modem Firmware, Qualcomm 9206 Lte Modem Firmware, Qualcomm 9207 Lte Modem Firmware, Qualcomm Ar8031 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware and 33 more.
How do I fix CVE-2022-33291?
No fix has been published for CVE-2022-33291 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-33291 being exploited?
There is no known exploitation of CVE-2022-33291 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8031 Firmware
Sources
Also known as GHSA-fh2p-qw35-q7r4.