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ubuntucveUbuntu.comUB:CVE-2017-8824
HistoryDec 05, 2017 - 12:00 a.m.

CVE-2017-8824

2017-12-0500:00:00
ubuntu.com
ubuntu.com
29

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

0.4%

The dccp_disconnect function in net/dccp/proto.c in the Linux kernel
through 4.14.3 allows local users to gain privileges or cause a denial of
service (use-after-free) via an AF_UNSPEC connect system call during the
DCCP_LISTEN state.

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchlinux< 4.13.0-36.40UNKNOWN
ubuntu14.04noarchlinux< 3.13.0-142.191UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-116.140UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1014.14UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1052.61UNKNOWN
ubuntu16.04noarchlinux-azure< 4.13.0-1011.14UNKNOWN
ubuntu16.04noarchlinux-gcp< 4.13.0-1011.15UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.13.0-36.40~16.04.1UNKNOWN
ubuntu18.04noarchlinux-hwe-edge< 4.18.0-8.9~18.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe-edge< 4.13.0-36.40~16.04.1UNKNOWN
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7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

0.4%