Out-of-bounds Read in Qemu

CVE-2020-25624

hw/usb/hcd-ohci.c in QEMU 5.0.0 has a stack-based buffer over-read via values obtained from the host controller driver.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (44.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (Exploit, Patch, Mailing List, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
  • cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2020-25624?
CVE-2020-25624 is a medium-severity vulnerability in Qemu, classified under Out-of-bounds Read. CVSS score: 5.0/10. Published 2020-11-30.
How severe is CVE-2020-25624?
Medium severity. CVSS v3 base score is 5.0 out of 10.
Is CVE-2020-25624 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.