You are here
Home > Preporuke > Sigurnosni nedostaci programskog paketa procps

Sigurnosni nedostaci programskog paketa procps

==========================================================================
Ubuntu Security Notice USN-3658-1
May 23, 2018

procps vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 18.04 LTS
– Ubuntu 17.10
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in procps-ng.

Software Description:
– procps: /proc file system utilities

Details:

It was discovered that the procps-ng top utility incorrectly read its
configuration file from the current working directory. A local attacker
could possibly use this issue to escalate privileges. (CVE-2018-1122)

It was discovered that the procps-ng ps tool incorrectly handled memory. A
local user could possibly use this issue to cause a denial of service.
(CVE-2018-1123)

It was discovered that libprocps incorrectly handled the file2strvec()
function. A local attacker could possibly use this to execute arbitrary
code. (CVE-2018-1124)

It was discovered that the procps-ng pgrep utility incorrectly handled
memory. A local attacker could possibly use this issue to cause de denial
of service. (CVE-2018-1125)

It was discovered that procps-ng incorrectly handled memory. A local
attacker could use this issue to cause a denial of service, or possibly
execute arbitrary code. (CVE-2018-1126)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 18.04 LTS:
libprocps6 2:3.3.12-3ubuntu1.1
procps 2:3.3.12-3ubuntu1.1

Ubuntu 17.10:
libprocps6 2:3.3.12-1ubuntu2.1
procps 2:3.3.12-1ubuntu2.1

Ubuntu 16.04 LTS:
libprocps4 2:3.3.10-4ubuntu2.4
procps 2:3.3.10-4ubuntu2.4

Ubuntu 14.04 LTS:
libprocps3 1:3.3.9-1ubuntu2.3
procps 1:3.3.9-1ubuntu2.3

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3658-1
CVE-2018-1122, CVE-2018-1123, CVE-2018-1124, CVE-2018-1125,
CVE-2018-1126

Package Information:
https://launchpad.net/ubuntu/+source/procps/2:3.3.12-3ubuntu1.1
https://launchpad.net/ubuntu/+source/procps/2:3.3.12-1ubuntu2.1
https://launchpad.net/ubuntu/+source/procps/2:3.3.10-4ubuntu2.4
https://launchpad.net/ubuntu/+source/procps/1:3.3.9-1ubuntu2.3

—–BEGIN PGP SIGNATURE—–

iQIzBAEBCgAdFiEEUMSg3c8x5FLOsZtRZWnYVadEvpMFAlsFntgACgkQZWnYVadE
vpNS6w/+KMGgJh88kMGbLOUt6kZ6iyJVUh1tsod62iEc6Fd7u9WR+Q68WEAY7/+M
mFRCnRtG5Dx5j4yyQR9l1HyRm1PsZgF608Th4U9YgmnZuT/FoCbd5DdhC29Ga3Gj
2BdjF3hXbQdnR33dxeljaAjROD6Z5PHKifb3z1YZmX/K9Cv7UDDn7+ezHWpmhgWS
+D52AGIbNqfTdmAyknZ40zGgauWD62eKJuVGz7GZKDaz++7TthBuoPc8JP0NBtOj
NY/OLGxm1gmXcApkfb4tTgkr6HzvQALSKM+OCiLY5DDol6oqEsXsVA+nRciTsO76
1CVWU1BGBdqwR8jyA7BxqUJCGAtOSySq5TaE3FqwdADw9NlfXsS9UZmq8MfvgJ5V
oHBB5a207yGyyLJwiIPH5Sj85u2T8g5WKkf0Ps9IvrGVuguR8cCAjTNTOCq7DSri
ieCiR74M+UR/6okZCcAFDAgbHrgDRMpx4RtF2MEs0LibJLX5ii0o6G3Ru2hyF3Og
pcH5ONqNa03+6QrtbuRlRqhdvNWVtYITKdcZY/Yiyb0ZETvf64kSdjHNSrobKFeg
GSyKcCNStlops/RlAwdDr7GmHCa9t4be6qGh5lnuoIHIIxrV6X4d3AfZkH2abq/t
igI913dvh2E706nmefi+BupnOZ4lPcQPDNDsgYPKmTn84PjiJMc=
=wGJA
—–END PGP SIGNATURE—–

Top
More in Preporuke
Sigurnosni nedostatak programskog paketa virtualization-host

Otkriven je sigurnosni nedostatak u programskom paketu virtualization-host za operacijski sustav Red Hat. Otkriveni nedostatak potencijalnim napadačima omogućuje otkrivanje osjetljivih...

Close