CVE-2020-25085

EUVD-2020-17777 · Published Sep 25, 2020

QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHC_BLKSIZE case.

Technologies

Qemu QemuDebian Debian Linux

Weaknesses

CWE-787

CVSS scores

v3.15.0CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
v2.04.4AV:L/AC:M/Au:N/C:P/I:P/A:P

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Privilege Escalation

T1068Exploitation for Privilege Escalation

References

https://bugs.launchpad.net/qemu/+bug/1892960
http://www.openwall.com/lists/oss-security/2020/09/16/6
http://www.openwall.com/lists/oss-security/2021/03/09/1
https://lists.debian.org/debian-lts-announce/2020/11/msg00047.html
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.html

Potentially impacted assets

See if this affects your attack surface