openSUSE Security Update : openssl-1_0_0 (openSUSE-2021-430)

high Nessus Plugin ID 147852
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 openssl-1_0_0 fixes the following issues :

- CVE-2021-23840: Fixed an Integer overflow in CipherUpdate (bsc#1182333)

- CVE-2021-23841: Fixed a NULL pointer dereference in X509_issuer_and_serial_hash() (bsc#1182331)

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

Solution

Update the affected openssl-1_0_0 packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1182331

https://bugzilla.opensuse.org/show_bug.cgi?id=1182333

Plugin Details

Severity: High

ID: 147852

File Name: openSUSE-2021-430.nasl

Version: 1.2

Type: local

Agent: unix

Published: 3/17/2021

Updated: 3/19/2021

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

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:libopenssl-1_0_0-devel, p-cpe:/a:novell:opensuse:libopenssl-1_0_0-devel-32bit, p-cpe:/a:novell:opensuse:libopenssl10, p-cpe:/a:novell:opensuse:libopenssl10-debuginfo, p-cpe:/a:novell:opensuse:libopenssl1_0_0, p-cpe:/a:novell:opensuse:libopenssl1_0_0-32bit, p-cpe:/a:novell:opensuse:libopenssl1_0_0-32bit-debuginfo, p-cpe:/a:novell:opensuse:libopenssl1_0_0-debuginfo, p-cpe:/a:novell:opensuse:libopenssl1_0_0-hmac, p-cpe:/a:novell:opensuse:libopenssl1_0_0-hmac-32bit, p-cpe:/a:novell:opensuse:libopenssl1_0_0-steam, p-cpe:/a:novell:opensuse:libopenssl1_0_0-steam-32bit, p-cpe:/a:novell:opensuse:libopenssl1_0_0-steam-32bit-debuginfo, p-cpe:/a:novell:opensuse:libopenssl1_0_0-steam-debuginfo, p-cpe:/a:novell:opensuse:openssl-1_0_0, p-cpe:/a:novell:opensuse:openssl-1_0_0-cavs, p-cpe:/a:novell:opensuse:openssl-1_0_0-cavs-debuginfo, p-cpe:/a:novell:opensuse:openssl-1_0_0-debuginfo, p-cpe:/a:novell:opensuse:openssl-1_0_0-debugsource, 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: 3/16/2021

Vulnerability Publication Date: 2/16/2021

Reference Information

CVE: CVE-2021-23840, CVE-2021-23841