CVE Vulnerability

CVE-2020-13659

address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.

1.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.4 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

2.5 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope CHANGED

References
Link Resource
https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.html Mailing List Patch
http://www.openwall.com/lists/oss-security/2020/06/01/3 Mailing List Patch
https://security.netapp.com/advisory/ntap-20200608-0007/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4728 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html Broken Link Mailing List
https://usn.ubuntu.com/4467-1/ Third Party Advisory
https://security.gentoo.org/glsa/202011-09 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:qemu:qemu:4.2.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
Information

Published : 2020-06-02 01:15

Updated : 2022-11-16 03:37

NVD link : CVE-2020-13659

Mitre link : CVE-2020-13659

Products Affected
No products.
CWE
CWE-476