Vulnerability Details : CVE-2018-15746
qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service (guest crash) by leveraging mishandling of the seccomp policy for threads other than the main thread.
Vulnerability category: Denial of service
Products affected by CVE-2018-15746
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-15746
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 17 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-15746
| 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 |
References for CVE-2018-15746
-
http://www.openwall.com/lists/oss-security/2018/08/28/6
oss-security - CVE-2018-15746 Qemu: seccomp: blacklist is not applied to all threadsMailing List;Third Party Advisory
-
https://lists.gnu.org/archive/html/qemu-devel/2018-08/msg04892.html
[Qemu-devel] [PATCH v4 4/4] seccomp: set the seccomp filter to all threaMailing List;Patch;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:2425
RHSA-2019:2425 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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