CVE-2018-18849
Published: March 21, 2019Last modified: November 9, 2023
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | qemu | Not affected (7.1.0-r4) |
| Stream | qemu | Not affected (8.1.2-r0) |
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%40lists.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