CVE-2020-25085

Public Exploit

Description

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.

Category

5.0
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Third-Party Advisory openwall.com Third-Party Advisory openwall.com Third-Party Advisory launchpad.net Third-Party Advisory debian.org Third-Party Advisory debian.org Third-Party Advisory nongnu.org Third-Party Advisory netapp.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.html patch mailing list third party advisory
https://bugs.launchpad.net/qemu/+bug/1892960 patch exploit third party advisory issue tracking
http://www.openwall.com/lists/oss-security/2020/09/16/6 patch mailing list third party advisory
https://security.netapp.com/advisory/ntap-20201009-0005/ third party advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00047.html third party advisory mailing list
http://www.openwall.com/lists/oss-security/2021/03/09/1 patch mailing list third party advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2020-25085?
CVE-2020-25085 has been scored as a medium severity vulnerability.
How to fix CVE-2020-25085?
To fix CVE-2020-25085, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-25085 being actively exploited in the wild?
It is possible that CVE-2020-25085 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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