Vulnerability CVE-2018-18849


Published: 2019-03-21

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.

Type:

CWE-125

(Out-of-bounds Read)

Vendor: Opensuse
Product: LEAP 
Version: 42.3; 15.0;
Vendor: QEMU
Product: QEMU 
Version: 3.0.0;
Vendor: Fedoraproject
Product: Fedora 
Version: 29;
Vendor: Canonical
Product: Ubuntu linux 
Version:
18.10
18.04
16.04
14.04

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial

 References:
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

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