CVE-2021-35080 Information disclosure in Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
Disabling SMMU from the secure side during RPM secure stream assignment allows attackers to disclose sensitive information on Snapdragon devices.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-35080?
CVE-2021-35080 is a medium-severity vulnerability in Qualcomm Qcm2290 Firmware, published on 14 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Disabled SMMU from secure side while RPM is assigned a secure stream can lead to information disclosure in Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
Weakness: CWE-200
Which versions are affected by CVE-2021-35080?
It affects 25 products.
Products include Qualcomm Qcm2290 Firmware, Qualcomm Qcm4290 Firmware, Qualcomm Qcs2290 Firmware, Qualcomm Qcs4290 Firmware, Qualcomm Sd460 Firmware, Qualcomm Sd480 Firmware and 19 more.
How do I fix CVE-2021-35080?
No fix has been published for CVE-2021-35080 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-35080 being exploited?
There is no known exploitation of CVE-2021-35080 in the wild and no public exploit code.
Sources
Also known as GHSA-57xx-qwh4-c89x.