SUSE SLES12 Security Update : apache2 (SUSE-SU-2019:2329-1) (Internal Data Buffering)

critical Nessus Plugin ID 128612
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 SUSE host is missing one or more security updates.

Description

This update for apache2 fixes the following issues :

Security issues fixed :

CVE-2019-9517: Fixed HTTP/2 implementations that are vulnerable to unconstrained interal data buffering (bsc#1145575).

CVE-2019-10081: Fixed mod_http2 that is vulnerable to memory corruption on early pushes (bsc#1145742).

CVE-2019-10082: Fixed mod_http2 that is vulnerable to read-after-free in h2 connection shutdown (bsc#1145741).

CVE-2019-10092: Fixed limited cross-site scripting in mod_proxy (bsc#1145740).

CVE-2019-10098: Fixed mod_rewrite configuration vulnerablility to open redirect (bsc#1145738).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 12-SP4:zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-2329=1

SUSE Linux Enterprise Server 12-SP4:zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-2329=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1145575

https://bugzilla.suse.com/show_bug.cgi?id=1145738

https://bugzilla.suse.com/show_bug.cgi?id=1145740

https://bugzilla.suse.com/show_bug.cgi?id=1145741

https://bugzilla.suse.com/show_bug.cgi?id=1145742

https://www.suse.com/security/cve/CVE-2019-10081/

https://www.suse.com/security/cve/CVE-2019-10082/

https://www.suse.com/security/cve/CVE-2019-10092/

https://www.suse.com/security/cve/CVE-2019-10098/

https://www.suse.com/security/cve/CVE-2019-9517/

http://www.nessus.org/u?65950e44

Plugin Details

Severity: Critical

ID: 128612

File Name: suse_SU-2019-2329-1.nasl

Version: 1.4

Type: local

Agent: unix

Published: 9/9/2019

Updated: 12/31/2019

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2019-10082

VPR

Risk Factor: Medium

Score: 5.7

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

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

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

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:apache2, p-cpe:/a:novell:suse_linux:apache2-debuginfo, p-cpe:/a:novell:suse_linux:apache2-debugsource, p-cpe:/a:novell:suse_linux:apache2-example-pages, p-cpe:/a:novell:suse_linux:apache2-prefork, p-cpe:/a:novell:suse_linux:apache2-prefork-debuginfo, p-cpe:/a:novell:suse_linux:apache2-utils, p-cpe:/a:novell:suse_linux:apache2-utils-debuginfo, p-cpe:/a:novell:suse_linux:apache2-worker, p-cpe:/a:novell:suse_linux:apache2-worker-debuginfo, cpe:/o:novell:suse_linux:12

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/6/2019

Vulnerability Publication Date: 8/13/2019

Reference Information

CVE: CVE-2019-10081, CVE-2019-10082, CVE-2019-10092, CVE-2019-10098, CVE-2019-9517