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ubuntucveUbuntu.comUB:CVE-2017-15804
HistoryOct 22, 2017 - 12:00 a.m.

CVE-2017-15804

2017-10-2200:00:00
ubuntu.com
ubuntu.com
29

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

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

0.003 Low

EPSS

Percentile

71.0%

The glob function in glob.c in the GNU C Library (aka glibc or libc6)
before 2.27 contains a buffer overflow during unescaping of user names with
the ~ operator.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarcheglibc< 2.19-0ubuntu6.14UNKNOWN
ubuntu17.10noarchglibc< 2.26-0ubuntu2.1UNKNOWN
ubuntu16.04noarchglibc< 2.23-0ubuntu10UNKNOWN

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

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

0.003 Low

EPSS

Percentile

71.0%