openSUSE Security Update : zeromq (openSUSE-2020-1910)

high Nessus Plugin ID 142950
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote openSUSE host is missing a security update.

Description

This update for zeromq fixes the following issues :

- CVE-2020-15166: Fixed the possibility of unauthenticated clients causing a denial-of-service (bsc#1176116).

- Fixed a heap overflow when receiving malformed ZMTP v1 packets (bsc#1176256)

- Fixed a memory leak in client induced by malicious server(s) without CURVE/ZAP (bsc#1176257)

- Fixed memory leak when processing PUB messages with metadata (bsc#1176259)

- Fixed a stack overflow in PUB/XPUB subscription store (bsc#1176258)

This update was imported from the SUSE:SLE-15:Update update project.

Solution

Update the affected zeromq packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1176116

https://bugzilla.opensuse.org/show_bug.cgi?id=1176256

https://bugzilla.opensuse.org/show_bug.cgi?id=1176257

https://bugzilla.opensuse.org/show_bug.cgi?id=1176258

https://bugzilla.opensuse.org/show_bug.cgi?id=1176259

Plugin Details

Severity: High

ID: 142950

File Name: openSUSE-2020-1910.nasl

Version: 1.2

Type: local

Agent: unix

Published: 11/17/2020

Updated: 11/19/2020

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:libunwind, p-cpe:/a:novell:opensuse:libunwind-32bit, p-cpe:/a:novell:opensuse:libunwind-32bit-debuginfo, p-cpe:/a:novell:opensuse:libunwind-debuginfo, p-cpe:/a:novell:opensuse:libunwind-debugsource, p-cpe:/a:novell:opensuse:libunwind-devel, p-cpe:/a:novell:opensuse:libzmq5, p-cpe:/a:novell:opensuse:libzmq5-debuginfo, p-cpe:/a:novell:opensuse:zeromq-debugsource, p-cpe:/a:novell:opensuse:zeromq-devel, p-cpe:/a:novell:opensuse:zeromq-tools, p-cpe:/a:novell:opensuse:zeromq-tools-debuginfo, cpe:/o:novell:opensuse:15.2

Required KB Items: Host/local_checks_enabled, Host/SuSE/release, Host/SuSE/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 11/14/2020

Vulnerability Publication Date: 9/11/2020

Reference Information

CVE: CVE-2020-15166