CVE-2018-17962

high

Description

Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used.

References

http://www.openwall.com/lists/oss-security/2018/10/08/1

https://access.redhat.com/errata/RHSA-2019:2892

https://access.redhat.com/security/cve/cve-2018-17962

https://linux.oracle.com/cve/CVE-2018-17962.html

https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html

https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03268.html

https://usn.ubuntu.com/3826-1/

https://www.debian.org/security/2018/dsa-4338

https://www.suse.com/security/cve/CVE-2018-17962/

Details

Source: MITRE

Published: 2018-10-09

Updated: 2020-08-24

Type: CWE-190

Risk Information

CVSS v2

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH