Vulnerability Details : CVE-2017-14167
Integer overflow in the load_multiboot function in hw/i386/multiboot.c in QEMU (aka Quick Emulator) allows local guest OS users to execute arbitrary code on the host via crafted multiboot header address values, which trigger an out-of-bounds write.
Vulnerability category: OverflowExecute code
Products affected by CVE-2017-14167
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-14167
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-14167
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
2.0
|
6.0
|
NIST |
CWE ids for CVE-2017-14167
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The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-14167
-
https://usn.ubuntu.com/3575-1/
USN-3575-1: QEMU vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2017/09/07/2
oss-security - CVE-2017-14167 Qemu: i386: multiboot OOB access while loading guest kernel imageMailing List;Patch;Third Party Advisory
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http://www.securityfocus.com/bid/100694
QEMU Out of Bounds Read and Write Memory Access CVE-2017-14167 Local Integer Overflow VulnerabilityThird Party Advisory;VDB Entry
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https://access.redhat.com/errata/RHSA-2017:3473
RHSA-2017:3473 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
[SECURITY] [DLA 1497-1] qemu security updateThird Party Advisory
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https://lists.nongnu.org/archive/html/qemu-devel/2017-09/msg01032.html
[Qemu-devel] [PATCH] multiboot: validate multiboot header address valuesMailing List;Patch;Third Party Advisory
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https://access.redhat.com/errata/RHSA-2017:3369
RHSA-2017:3369 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.debian.org/security/2017/dsa-3991
Debian -- Security Information -- DSA-3991-1 qemuThird Party Advisory
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https://access.redhat.com/errata/RHSA-2017:3466
RHSA-2017:3466 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://access.redhat.com/errata/RHSA-2017:3368
RHSA-2017:3368 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://access.redhat.com/errata/RHSA-2017:3470
RHSA-2017:3470 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://access.redhat.com/errata/RHSA-2017:3471
RHSA-2017:3471 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://access.redhat.com/errata/RHSA-2017:3474
RHSA-2017:3474 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://access.redhat.com/errata/RHSA-2017:3472
RHSA-2017:3472 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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