CVE Vulnerability

CVE-2018-18954

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.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.html Mailing List Patch
http://www.openwall.com/lists/oss-security/2018/11/06/6 Mailing List Patch
http://www.securityfocus.com/bid/105920 Third Party Advisory VDB Entry
https://usn.ubuntu.com/3826-1/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html Mailing List Third Party Advisory
https://www.debian.org/security/2019/dsa-4454
https://seclists.org/bugtraq/2019/May/76
Configurations

Configuration 1

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
Information

Published : 2018-11-15 08:29

Updated : 2019-05-31 02:29

NVD link : CVE-2018-18954

Mitre link : CVE-2018-18954

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read

CWE-787