NetSight
medium5.7

CVE-2021-3409

The patch for CVE-2020-17380/CVE-2020-25085 was found to be ineffective, thus making QEMU vulnerable to the out-of-bounds read/write access issues previously f…

Impact

The patch for CVE-2020-17380/CVE-2020-25085 was found to be ineffective, thus making QEMU vulnerable to the out-of-bounds read/write access issues previously found in the SDHCI controller emulation code. This flaw allows a malicious privileged guest to crash the QEMU process on the host, resulting in a denial of service or potential code execution. QEMU up to (including) 5.2.0 is affected by this.

Affected products

VendorProductAffected versions
QemuQemu
through 5.2.0
RedhatEnterprise Linux
Version 7.0
FedoraprojectFedora
Version 33
DebianDebian Linux
Version 9.0

Weakness classification

References