CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
98.1%
The sctp_sf_ootb function in net/sctp/sm_statefuns.c in the Linux kernel before 4.8.8 lacks chunk-length checking for the first chunk, which allows remote attackers to cause a denial of service (out-of-bounds slab access) or possibly have unspecified other impact via crafted SCTP data.
Vendor | Product | Version | CPE |
---|---|---|---|
linux | linux_kernel | * | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bf911e985d6bbaa328c20c3e05f4eb03de11fdd6
lists.opensuse.org/opensuse-security-announce/2016-12/msg00044.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00054.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00055.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00056.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00067.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00070.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00073.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00076.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00077.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00087.html
rhn.redhat.com/errata/RHSA-2017-0086.html
rhn.redhat.com/errata/RHSA-2017-0091.html
rhn.redhat.com/errata/RHSA-2017-0113.html
rhn.redhat.com/errata/RHSA-2017-0307.html
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.8
www.openwall.com/lists/oss-security/2016/11/22/18
www.securityfocus.com/bid/94479
www.securitytracker.com/id/1037339
bto.bluecoat.com/security-advisory/sa134
bugzilla.redhat.com/show_bug.cgi?id=1397930
github.com/torvalds/linux/commit/bf911e985d6bbaa328c20c3e05f4eb03de11fdd6
groups.google.com/forum/#%21topic/syzkaller/pAUcHsUJbjk
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
98.1%