Vulnerability Details : CVE-2015-5158
Stack-based buffer overflow in hw/scsi/scsi-bus.c in QEMU, when built with SCSI-device emulation support, allows guest OS users with CAP_SYS_RAWIO permissions to cause a denial of service (instance crash) via an invalid opcode in a SCSI command descriptor block.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2015-5158
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.4.0:-:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.4.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.4.0:rc2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-5158
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-5158
| 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:3.1/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-2015-5158
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-5158
-
https://lists.nongnu.org/archive/html/qemu-devel/2015-07/msg04558.html
[Qemu-devel] [PATCH] scsi: fix buffer overflow in scsi_req_parse_cdb (CVMailing List;Third Party Advisory
-
http://www.securitytracker.com/id/1033095
QEMU SCSI Emulation Buffer Overflow Lets Local Users on a Guest System Cause Denial of Service Conditions on the Host System - SecurityTrackerThird Party Advisory;VDB Entry
-
https://security.gentoo.org/glsa/201510-02
QEMU: Arbitrary code execution (GLSA 201510-02) — Gentoo securityThird Party Advisory
-
http://www.securityfocus.com/bid/76016
Qemu CVE-2015-5158 Local Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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