CVE-2018-18849 Information

Description

In Qemu 3.0.0 lsi_do_msgin in hw/scsi/lsi53c895a.c allows out-of-bounds access by triggering an invalid msg_len value.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00028.html http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00043.html http://www.openwall.com/lists/oss-security/2018/11/01/1 https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LQIBTGNRDQEXGAAYHE4JIWFAYFNHZ6QP/ https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg06401.html https://seclists.org/bugtraq/2019/May/76 https://security.netapp.com/advisory/ntap-20190411-0006/ https://usn.ubuntu.com/3826-1/ https://www.debian.org/security/2019/dsa-4454

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5