CVE-2020-13659

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

CVSS v3 2.5 LOW
CVSS v2.0 1.9 LOW

2.5^/10

CVSS v3 : LOW

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

1.9^/10

CVSS v2.0 : LOW

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

Exploitability : 3.4 / Impact : 2.9

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:4.2.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration 3 (hide)

cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

Configuration 4 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::

History

No history.

Information

Published : 2020-06-02 13:15

Updated : 2022-11-16 03:37

NVD link : CVE-2020-13659

Mitre link : CVE-2020-13659

CVE.ORG link : CVE-2020-13659

JSON object : View

Products Affected

debian

debian_linux

qemu

qemu

canonical

ubuntu_linux

opensuse

leap

CWE

CWE-476

NULL Pointer Dereference

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