CVE-2020-15859

QEMU 4.2.0 has a use-after-free in hw/net/e1000e_core.c because a guest OS user can trigger an e1000e packet with the data's address set to the e1000e's MMIO address.

CVSS v3.0 3.3 LOW
CVSS v2.0 2.1 LOW

3.3^/10

CVSS v3.0 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

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
https://lists.gnu.org/archive/html/qemu-devel/2020-07/msg05304.html	Mailing List Patch Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/07/21/3	Mailing List Patch Third Party Advisory
https://bugs.launchpad.net/qemu/+bug/1886362	Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202208-27	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html	Mailing List Third Party Advisory

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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:::::::*

Information

Published : 2020-07-21 09:15

Updated : 2022-09-23 08:29

NVD link : CVE-2020-15859

Mitre link : CVE-2020-15859

JSON object : View

CWE

CWE-416

Use After Free

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Products Affected

debian

debian_linux

qemu

qemu

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