Vulnerability Details : CVE-2016-5105
The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command.
Exploit prediction scoring system (EPSS) score for CVE-2016-5105
Probability of exploitation activity in the next 30 days: 0.06%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 23 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-5105
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
1.9
|
LOW | AV:L/AC:M/Au:N/C:P/I:N/A:N |
3.4
|
2.9
|
NIST |
4.4
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
0.8
|
3.6
|
NIST |
CWE ids for CVE-2016-5105
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The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-5105
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https://bugzilla.redhat.com/show_bug.cgi?id=1339583
1339583 – (CVE-2016-5105) CVE-2016-5105 Qemu: scsi: megasas: stack information leakage while reading configurationIssue Tracking;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2016/05/26/7
oss-security - Re: CVE Request Qemu: scsi: megasas: stack information leakage while reading configurationMailing List;Third Party Advisory
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http://www.ubuntu.com/usn/USN-3047-1
USN-3047-1: QEMU vulnerabilities | Ubuntu security noticesThird Party Advisory
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http://www.openwall.com/lists/oss-security/2016/05/25/5
oss-security - CVE Request Qemu: scsi: megasas: stack information leakage while reading configurationMailing List;Third Party Advisory
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http://www.ubuntu.com/usn/USN-3047-2
USN-3047-2: QEMU regression | Ubuntu security noticesThird Party Advisory
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https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
[SECURITY] [DLA 1599-1] qemu security updateMailing List;Third Party Advisory
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https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg04419.html
[Qemu-devel] [PATCH v2] scsi: megasas: initialise local configuration daMailing List;Patch;Third Party Advisory
Products affected by CVE-2016-5105
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*