CVE-2020-15863

Published: Jul 28, 2020Modified: Nov 21, 2024

5.3

Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L

Exploitability: 1.1 / Impact: 3.7

Source: NVD

Description

hw/net/xgmac.c in the XGMAC Ethernet controller in QEMU before 07-20-2020 has a buffer overflow. This occurs during packet transmission and affects the highbank and midway emulated machines. A guest user or process could use this flaw to crash the QEMU process on the host, resulting in a denial of service or potential privileged code execution. This was fixed in commit 5519724a13664b43e225ca05351c60b4468e4555.

Affected (6)

Products: Qemu: Qemu · Debian: Debian Linux · Canonical: Ubuntu Linux

1 product

1 product

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Qemu Qemu	Up to 5.0.0
Qemu Qemu	Version 5.1.0 rc0

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 10.0

Configuration C

3 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 16.04
Canonical Ubuntu Linux	Version 18.04
Canonical Ubuntu Linux	Version 20.04

Related CWEs

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (16)

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2020/07/22/1

Source: cve@mitre.org

Mailing ListPatchThird Party Advisory

https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=5519724a13664b43e225ca05351c60b4468e4555

Source: cve@mitre.org

https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg03497.html

Source: cve@mitre.org

Mailing ListPatchThird Party Advisory

https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg05745.html

Source: cve@mitre.org

Mailing ListPatchThird Party Advisory

https://security.gentoo.org/glsa/202208-27

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4467-1/

Source: cve@mitre.org

Third Party Advisory

https://www.debian.org/security/2020/dsa-4760

Source: cve@mitre.org

Third Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2020/07/22/1

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListPatchThird Party Advisory

https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=5519724a13664b43e225ca05351c60b4468e4555

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg03497.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListPatchThird Party Advisory

https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg05745.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListPatchThird Party Advisory

https://security.gentoo.org/glsa/202208-27

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4467-1/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.debian.org/security/2020/dsa-4760

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

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