CVE-2018-11806

HIGH

Description

m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.

References

http://www.openwall.com/lists/oss-security/2018/06/07/1

http://www.securityfocus.com/bid/104400

https://access.redhat.com/errata/RHSA-2018:2462

https://access.redhat.com/errata/RHSA-2018:2762

https://access.redhat.com/errata/RHSA-2018:2822

https://access.redhat.com/errata/RHSA-2018:2887

https://bugzilla.redhat.com/show_bug.cgi?id=1586245

https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html

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

https://www.zerodayinitiative.com/advisories/ZDI-18-567/

Details

Source: MITRE

Published: 2018-06-13

Updated: 2019-03-08

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 7.2

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

Impact Score: 10

Exploitability Score: 3.9

Severity: HIGH

CVSS v3.0

Base Score: 8.2

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

Impact Score: 6

Exploitability Score: 1.5

Severity: HIGH