Vulnerability Details : CVE-2018-10471
An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (out-of-bounds zero write and hypervisor crash) via unexpected INT 80 processing, because of an incorrect fix for CVE-2017-5754.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2018-10471
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-10471
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-2018-10471
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.9
|
MEDIUM | AV:L/AC:L/Au:N/C:N/I:N/A:C |
3.9
|
6.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
2.0
|
4.0
|
NIST |
CWE ids for CVE-2018-10471
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-10471
-
https://xenbits.xen.org/xsa/advisory-259.html
XSA-259 - Xen Security AdvisoriesMitigation;Vendor Advisory
-
http://www.securityfocus.com/bid/104003
Xen 'x86/x86_64/entry.S' Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://security.gentoo.org/glsa/201810-06
Xen: Multiple vulnerabilities (GLSA 201810-06) — Gentoo security
-
https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html
[SECURITY] [DLA 1549-1] xen security update
-
https://www.debian.org/security/2018/dsa-4201
Debian -- Security Information -- DSA-4201-1 xenThird Party Advisory
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