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ubuntucveUbuntu.comUB:CVE-2016-2781
HistoryFeb 07, 2017 - 12:00 a.m.

CVE-2016-2781

2017-02-0700:00:00
ubuntu.com
ubuntu.com
88

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

EPSS

0

Percentile

5.1%

chroot in GNU coreutils, when used with --userspec, allows local users to
escape to the parent session via a crafted TIOCSTI ioctl call, which pushes
characters to the terminal’s input buffer.

Bugs

Notes

Author Note
mdeslaur as of 2017-08-01, no viable solution
ccdm94 as of 2022-02-01, no viable solution

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

EPSS

0

Percentile

5.1%