CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
28.1%
The KVM subsystem in the Linux kernel through 4.13.3 allows guest OS users
to cause a denial of service (assertion failure, and hypervisor hang or
crash) via an out-of bounds guest_irq value, related to arch/x86/kvm/vmx.c
and virt/kvm/eventfd.c.
Author | Note |
---|---|
sbeattie | 36ae3c0a36b7456432fedce38ae2f7bd3e01a563 appears to be additional hardening |
apw | break-fix: efc644048ecde54f016011fe10110addd0de348f 36ae3c0a36b7456432fedce38ae2f7bd3e01a563 |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 16.04 | noarch | linux | < 4.4.0-98.121 | UNKNOWN |
ubuntu | 17.04 | noarch | linux | < 4.10.0-38.42 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1039.48 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.13.0-1005.7 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | < 4.10.0-1008.8 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gke | < 4.4.0-1033.33 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | < 4.10.0-38.42~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe-edge | < 4.10.0-38.42~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-kvm | < 4.4.0-1009.14 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-xenial | < 4.4.0-98.121~14.04.1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2017-1000252
marc.info/?l=kvm&m=150549145711115&w=2
marc.info/?l=kvm&m=150549146311117&w=2
nvd.nist.gov/vuln/detail/CVE-2017-1000252
security-tracker.debian.org/tracker/CVE-2017-1000252
ubuntu.com/security/notices/USN-3468-1
ubuntu.com/security/notices/USN-3468-2
ubuntu.com/security/notices/USN-3468-3
www.cve.org/CVERecord?id=CVE-2017-1000252
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
28.1%