CVE-2018-18954

medium

Description

The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.

References

Advisories
More

https://www.debian.org/security/2019/dsa-4454

https://usn.ubuntu.com/3826-1/

https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.html

http://www.securityfocus.com/bid/105920

http://www.openwall.com/lists/oss-security/2018/11/06/6

http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html

https://seclists.org/bugtraq/2019/May/76

Details

Source: Mitre, NVD

Published: 2018-11-15

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 2.1

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

Severity: Low

CVSS v3

Base Score: 5.5

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

Severity: Medium

EPSS

EPSS: 0.00079