CVE-2018-11806 Information

Description

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

CVSS Vector

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

Reference

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://access.redhat.com/errata/RHSA-2019:2892 https://bugzilla.redhat.com/show_bug.cgi?id=1586245 https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html https://seclists.org/bugtraq/2019/May/76 https://usn.ubuntu.com/3826-1/ https://www.debian.org/security/2019/dsa-4454 https://www.zerodayinitiative.com/advisories/ZDI-18-567/

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.2