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ubuntucveUbuntu.comUB:CVE-2017-7487
HistoryMay 14, 2017 - 12:00 a.m.

CVE-2017-7487

2017-05-1400:00:00
ubuntu.com
ubuntu.com
35

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

7.2 High

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

5.3%

The ipxitf_ioctl function in net/ipx/af_ipx.c in the Linux kernel through
4.11.1 mishandles reference counts, which allows local users to cause a
denial of service (use-after-free) or possibly have unspecified other
impact via a failed SIOCGIFADDR ioctl call for an IPX interface.

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
ubuntu14.04noarchlinux<Β 3.13.0-129.178UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-83.106UNKNOWN
ubuntu17.04noarchlinux<Β 4.10.0-33.37UNKNOWN
ubuntu16.04noarchlinux-aws<Β 4.4.0-1022.31UNKNOWN
ubuntu16.04noarchlinux-gke<Β 4.4.0-1018.18UNKNOWN
ubuntu16.04noarchlinux-hwe<Β 4.10.0-33.37~16.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe-edge<Β 4.10.0-33.37~16.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-xenial<Β 4.4.0-83.106~14.04.1UNKNOWN
ubuntu16.04noarchlinux-raspi2<Β 4.4.0-1061.69UNKNOWN
ubuntu17.04noarchlinux-raspi2<Β 4.10.0-1016.19UNKNOWN
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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

7.2 High

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

5.3%