You are here
Home > Preporuke > Sigurnosni nedostaci programskog paketa net-snmp

Sigurnosni nedostaci programskog paketa net-snmp

  • Detalji os-a: WN7
  • Važnost: IMP
  • Operativni sustavi: L
  • Kategorije: LUB

==========================================================================
Ubuntu Security Notice USN-4471-1
August 24, 2020

net-snmp vulnerabilities
==========================================================================

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

– Ubuntu 20.04 LTS
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS
– Ubuntu 14.04 ESM
– Ubuntu 12.04 ESM

Summary:

Several security issues were fixed in Net-SNMP.

Software Description:
– net-snmp: SNMP (Simple Network Management Protocol) server and applications

Details:

Tobias Neitzel discovered that Net-SNMP incorrectly handled certain symlinks.
An attacker could possibly use this issue to access sensitive information.
(CVE-2020-15861)

It was discovered that Net-SNMP incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code.
This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 LTS, Ubuntu
18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2020-15862)

Update instructions:

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

Ubuntu 20.04 LTS:
libsnmp-base 5.8+dfsg-2ubuntu2.3
libsnmp-perl 5.8+dfsg-2ubuntu2.3
libsnmp35 5.8+dfsg-2ubuntu2.3
snmpd 5.8+dfsg-2ubuntu2.3

Ubuntu 18.04 LTS:
libsnmp-base 5.7.3+dfsg-1.8ubuntu3.5
libsnmp-perl 5.7.3+dfsg-1.8ubuntu3.5
libsnmp30 5.7.3+dfsg-1.8ubuntu3.5
snmpd 5.7.3+dfsg-1.8ubuntu3.5

Ubuntu 16.04 LTS:
libsnmp-base 5.7.3+dfsg-1ubuntu4.5
libsnmp-perl 5.7.3+dfsg-1ubuntu4.5
libsnmp30 5.7.3+dfsg-1ubuntu4.5
snmpd 5.7.3+dfsg-1ubuntu4.5

Ubuntu 14.04 ESM:
libsnmp-base 5.7.2~dfsg-8.1ubuntu3.3+esm1
libsnmp-perl 5.7.2~dfsg-8.1ubuntu3.3+esm1
libsnmp30 5.7.2~dfsg-8.1ubuntu3.3+esm1
snmpd 5.7.2~dfsg-8.1ubuntu3.3+esm1

Ubuntu 12.04 ESM:
libsnmp-base 5.4.3~dfsg-2.4ubuntu1.5
libsnmp-perl 5.4.3~dfsg-2.4ubuntu1.5
libsnmp15 5.4.3~dfsg-2.4ubuntu1.5
snmpd 5.4.3~dfsg-2.4ubuntu1.5

After a standard system update you need to restart snmpd to make
all the necessary changes.

References:
https://usn.ubuntu.com/4471-1
CVE-2020-15861, CVE-2020-15862

Package Information:
https://launchpad.net/ubuntu/+source/net-snmp/5.8+dfsg-2ubuntu2.3
https://launchpad.net/ubuntu/+source/net-snmp/5.7.3+dfsg-1.8ubuntu3.5
https://launchpad.net/ubuntu/+source/net-snmp/5.7.3+dfsg-1ubuntu4.5
—–BEGIN PGP SIGNATURE—–

iQIzBAABCgAdFiEEf+ebRFcoyOoAQoOeRbznW4QLH2kFAl9D/mwACgkQRbznW4QL
H2kzLhAAqsN5ynfJAnZ0WubrTLrcQZ6m1+xzXOfD+MrzVmqedEX91PUSbe93aGkJ
/ithJypnzqQB8+V3Md6WSv3FpyT061fu5R1YCjb0gxmgu832JTl0m7Tsy0iU5hBv
n36WaA8muSIhwjv84GnkDfOv7rBtlw3CULiWI7K7u1yUgSNDNTF6VM5+Mnjm3n5l
U+SP6wE+lDgvo4x7xajXgBGkWOEatJmvRNPzrM2X0O29z0yAOKwI1sTy+SBY5mdg
/mMiplDk1lDiO0bbNY8/6wc+mA4H1Fb2H7YJGkNrH75NIX3gA3xWzog8n5dbSTg+
Fl3d2wixyxqcZ/vfsJ76b8yCDYyIlhm/M1Eadj5Rz+kzP8koqrDZj5sljQMKDnYA
Hbz0qyPw0fW6E+e0x9KyXees4v324L568pSIB0Jh6nj404jLwwT8XKNQU9f4bjy4
YtNnxW9Gx35+MpzD84SSOZK/y6+GsC2EI+r6RVhep+maO5CU9i0RTjKVRf1e8r//
8y7NGkWm96bxIhWga0WI5Sm7s3JGcjscLvin1H6SCoGfxyRuypWQ8/vU68pENrXs
F40SpJSosexbehu0/D550rX9KB792DD3HgAMAJVdD1kTOP91WKpWShe17yEPqBXJ
oPxjUatHFNygiLQvpPGCEp9CXZElBh/M+yckDXBDJUYe4GZ4bXo=
=f7Es
—–END PGP SIGNATURE—–

AutorFilip Omazic
Cert idNCERT-REF-2020-08-0001-ADV
CveCERT-CVE-DUMMY
ID izvornikaCERT-ORIGID-DUMMY
ProizvodCERT-DUMMY-PRODUCT
IzvorAdobe
Top
More in Preporuke
Sigurnosni nedostaci programskih paketa jenkins i openshift

Otkriveni su sigurnosni nedostaci u programskim paketima jenkins i openshift za operacijski sustav RHEL. Otkriveni nedostaci potencijalnim napadačima omogućuju izazivanje...

Close