Vulnerability Details : CVE-2018-18849
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.
Products affected by CVE-2018-18849
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:3.0.0:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-18849
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-18849
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2018-18849
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-18849
-
http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00043.html
[security-announce] openSUSE-SU-2018:4147-1: moderate: Security update fThird Party Advisory
-
https://security.netapp.com/advisory/ntap-20190411-0006/
March 2019 QEMU Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://www.debian.org/security/2019/dsa-4454
Debian -- Security Information -- DSA-4454-1 qemu
-
http://www.openwall.com/lists/oss-security/2018/11/01/1
oss-security - CVE-2018-18849 Qemu: lsi53c895a: OOB msg buffer access leads to DoSMailing List;Patch;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00028.html
[security-announce] openSUSE-SU-2018:4111-1: important: Security updateThird Party Advisory
-
https://seclists.org/bugtraq/2019/May/76
Bugtraq: [SECURITY] [DSA 4454-1] qemu security update
-
https://lists.gnu.org/archive/html/qemu-devel/2018-10/msg06401.html
[Qemu-devel] [PATCH v3] lsi53c895a: check message length value is validPatch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LQIBTGNRDQEXGAAYHE4JIWFAYFNHZ6QP/
[SECURITY] Fedora 29 Update: qemu-3.0.0-2.fc29 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00004.html
[security-announce] openSUSE-SU-2018:4004-1: important: Security updateThird Party Advisory
-
https://usn.ubuntu.com/3826-1/
USN-3826-1: QEMU vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html
[SECURITY] [DLA 1781-1] qemu security update
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