CVE-2020-25085 Information

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.

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L

Reference

http://www.openwall.com/lists/oss-security/2020/09/16/6 https://bugs.launchpad.net/qemu/+bug/1892960 https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.html https://security.netapp.com/advisory/ntap-20201009-0005/

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

5.0