CVE-2018-1123

2018-05-1700:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.006 Low

EPSS

Percentile

77.6%

JSON

procps-ng before version 3.3.15 is vulnerable to a denial of service in ps
via mmap buffer overflow. Inbuilt protection in ps maps a guard page at the
end of the overflowed buffer, ensuring that the impact of this flaw is
limited to a crash (temporary denial of service).

Bugs

<https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=899170>

Notes

Author	Note
mdeslaur	[PATCH 054/117] ps/output.c: Fix outbuf overflows in pr_args() etc.

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchprocps< 2:3.3.12-1ubuntu2.1UNKNOWN
ubuntu18.04noarchprocps< 2:3.3.12-3ubuntu1.1UNKNOWN
ubuntu14.04noarchprocps< 1:3.3.9-1ubuntu2.3UNKNOWN
ubuntu16.04noarchprocps< 2:3.3.10-4ubuntu2.4UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	17.10	noarch	procps	< 2:3.3.12-1ubuntu2.1	UNKNOWN
ubuntu	18.04	noarch	procps	< 2:3.3.12-3ubuntu1.1	UNKNOWN
ubuntu	14.04	noarch	procps	< 1:3.3.9-1ubuntu2.3	UNKNOWN
ubuntu	16.04	noarch	procps	< 2:3.3.10-4ubuntu2.4	UNKNOWN