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

high Nessus Plugin ID 147852

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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=1182333

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

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: 6.1

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Temporal Vector: CVSS2#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: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:2.3:o:novell:opensuse:15.2:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0-32bit:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0-hmac:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0-hmac-32bit:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl-1_0_0-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl-1_0_0-devel-32bit:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0-32bit-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0-steam:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0-steam-32bit:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0-steam-32bit-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl1_0_0-steam-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:openssl-1_0_0:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:openssl-1_0_0-cavs:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:openssl-1_0_0-cavs-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:openssl-1_0_0-debuginfo:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:openssl-1_0_0-debugsource:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl10:*:*:*:*:*:*:*, p-cpe:2.3:a:novell:opensuse:libopenssl10-debuginfo:*:*:*:*:*:*:*

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/16/2021

Vulnerability Publication Date: 2/16/2021

Reference Information

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