CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
62.2%
An issue was discovered in the size of the stack guard page on Linux, specifically a 4k stack guard page is not sufficiently large and can be “jumped” over (the stack guard page is bypassed), this affects Linux Kernel versions 4.11.5 and earlier (the stackguard page was introduced in 2010).
Vendor | Product | Version | CPE |
---|---|---|---|
linux | linux_kernel | cpe:/o:linux:linux_kernel:::: |
www.debian.org/security/2017/dsa-3886
www.securityfocus.com/bid/99130
www.securitytracker.com/id/1038724
access.redhat.com/errata/RHSA-2017:1482
access.redhat.com/errata/RHSA-2017:1483
access.redhat.com/errata/RHSA-2017:1484
access.redhat.com/errata/RHSA-2017:1485
access.redhat.com/errata/RHSA-2017:1486
access.redhat.com/errata/RHSA-2017:1487
access.redhat.com/errata/RHSA-2017:1488
access.redhat.com/errata/RHSA-2017:1489
access.redhat.com/errata/RHSA-2017:1490
access.redhat.com/errata/RHSA-2017:1491
access.redhat.com/errata/RHSA-2017:1567
access.redhat.com/errata/RHSA-2017:1616
access.redhat.com/errata/RHSA-2017:1647
access.redhat.com/errata/RHSA-2017:1712
access.redhat.com/security/cve/CVE-2017-1000364
kc.mcafee.com/corporate/index?page=content&id=SB10205
kc.mcafee.com/corporate/index?page=content&id=SB10207
support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03800en_us
www.exploit-db.com/exploits/45625/
www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
www.suse.com/security/cve/CVE-2017-1000364/
www.suse.com/support/kb/doc/?id=7020973
CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
62.2%