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.

CVSS v3 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3 : MEDIUM

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

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

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*

Configuration 3 (hide)

cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-11-15 20:29

Updated : 2024-11-21 03:56

NVD link : CVE-2018-18954

Mitre link : CVE-2018-18954

CVE.ORG link : CVE-2018-18954

JSON object : View

Products Affected

qemu

qemu

canonical

ubuntu_linux

opensuse

leap

CWE

CWE-125

Out-of-bounds Read

CWE-787

Out-of-bounds Write

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