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ubuntucveUbuntu.comUB:CVE-2015-8777
HistoryJan 20, 2016 - 12:00 a.m.

CVE-2015-8777

2016-01-2000:00:00
ubuntu.com
ubuntu.com
8

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

9.3%

The process_envvars function in elf/rtld.c in the GNU C Library (aka glibc
or libc6) before 2.23 allows local users to bypass a pointer-guarding
protection mechanism via a zero value of the LD_POINTER_GUARD environment
variable.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarcheglibc< 2.15-0ubuntu10.14UNKNOWN
ubuntu14.04noarcheglibc< 2.19-0ubuntu6.8UNKNOWN
ubuntu15.10noarchglibc< 2.21-0ubuntu4.2UNKNOWN

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

9.3%