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ubuntucveUbuntu.comUB:CVE-2016-9555
HistoryNov 27, 2016 - 12:00 a.m.

CVE-2016-9555

2016-11-2700:00:00
ubuntu.com
ubuntu.com
13

CVSS2

10

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

9.8

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

EPSS

0.736

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.

Notes

Author Note
jdstrand android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlinux< 3.2.0-121.164UNKNOWN
ubuntu14.04noarchlinux< 3.13.0-108.155UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-57.78UNKNOWN
ubuntu16.10noarchlinux< 4.8.0-32.34UNKNOWN
ubuntu12.04noarchlinux-armadaxp< 3.2.0-1682.109UNKNOWN
ubuntu12.04noarchlinux-lts-trusty< 3.13.0-108.155~precise1UNKNOWN
ubuntu14.04noarchlinux-lts-vivid< 3.19.0-80.88~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-xenial< 4.4.0-57.78~14.04.1UNKNOWN
ubuntu16.04noarchlinux-raspi2< 4.4.0-1038.45UNKNOWN
ubuntu16.10noarchlinux-raspi2< 4.8.0-1021.24UNKNOWN
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CVSS2

10

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

9.8

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

EPSS

0.736

Percentile

98.1%