CVE-2020-13765

medium

Description

rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.

References

Advisories
More

https://www.openwall.com/lists/oss-security/2020/06/03/6

https://usn.ubuntu.com/4467-1/

https://security.netapp.com/advisory/ntap-20200619-0006/

https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html

https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html

https://github.com/qemu/qemu/commit/4f1c6cb2f9afafda05eab150fd2bd284edce6676

https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=e423455c4f23a1a828901c78fe6d03b7dde79319

Details

Source: Mitre, NVD

Published: 2020-06-04

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 5.6

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L