CVE-2018-12116: High severity Nodejs Node.js vulnerability

Published Nov 28, 2018
·
Updated

A flaw was found in Node.js before 6.15.0 and 8.14.0. An HTTP request splitting. If Node.js can be convinced to use unsanitized user-provided Unicode data for the path option of an HTTP request, then data can be provided which will trigger a second, unexpected, and user-defined HTTP request to made to the same server.

References: https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/

Other sources

CVE-2018-7167 Calling Buffer.fill() or Buffer.alloc() with some parameters can lead to a hang which could result in a Denial of Service. In order to address this vulnerability, the implementations of Buffer.alloc() and Buffer.fill() were updated so that they zero fill instead of hanging in these cases. All versions of Node.js 6.x (LTS "Boron"), 8.x (LTS "Carbon"), and 9.x are vulnerable. All versions of Node.js 10.x (Current) are NOT vulnerable. CVE-2018-12115 In all versions of Node.js prior to 6.14.4, 8.11.4 and 10.9.0 when used with UCS-2 encoding (recognized by Node.js under the names 'ucs2', 'ucs-2', 'utf16le' and 'utf-16le'), Buffer#write() can be abused to write outside of the bounds of a single Buffer. Writes that start from the second-to-last position of a buffer cause a miscalculation of the maximum length of the input bytes to be written. CVE-2018-12116 Node.js: All versions prior to Node.js 6.15.0 and 8.14.0: HTTP request splitting: If Node.js can be convinced to use unsanitized user-provided Unicode data for the path option of an HTTP request, then data can be provided which will trigger a second, unexpected, and user-defined HTTP request to made to the same server.

F5

Affected Software

17 affected componentsFixes available
redhat/nodejs<8.14.0
8.14.0
redhat/nodejs<6.15.0
6.15.0
Nodejs Node.js>=6.0.0<=6.8.1
Nodejs Node.js>=6.9.0<6.15.0
Nodejs Node.js>=8.0.0<=8.8.1
Nodejs Node.js>=8.9.0<8.14.0
SUSE Suse Enterprise Storage=4
SUSE SUSE Linux Enterprise Server=12
SUSE SUSE Linux Enterprise Server=15
SUSE Suse Openstack Cloud=7
SUSE Suse Openstack Cloud=8
F5 BIG-IP>=17.1.0<=17.1.2
17.5.017.1.2.2
F5 BIG-IP>=16.1.0<=16.1.5
16.1.6
F5 BIG-IP>=15.1.0<=15.1.10
F5 BIG-IP>=14.1.0<=14.1.5
F5 BIG-IP>=13.1.0<=13.1.5
F5 BIG-IQ Centralized Management>=8.0.0<=8.4.0
8.4.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 17.5.017.1.2.2
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 16.1.6
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 8.4.1
  4. Upgrade

    Upgrade redhat/nodejs to a version that resolves this vulnerability.

    Fixed in 8.14.0
  5. Upgrade

    Upgrade redhat/nodejs to a version that resolves this vulnerability.

    Fixed in 6.15.0
  6. Upgrade

    Upgrade node.js to a version that resolves this vulnerability.

    Fixed in 6.15.0Patch CVE-2018-12115
  7. Upgrade

    Upgrade node.js to a version that resolves this vulnerability.

    Fixed in 8.14.0Patch CVE-2018-12115
  8. Upgrade

    Upgrade node.js to a version that resolves this vulnerability.

    Fixed in 6.14.4Patch CVE-2018-7167
  9. Upgrade

    Upgrade node.js to a version that resolves this vulnerability.

    Fixed in 8.11.4Patch CVE-2018-7167
  10. Upgrade

    Upgrade node.js to a version that resolves this vulnerability.

    Fixed in 10.9.0Patch CVE-2018-7167

Event History

Nov 28, 2018
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
DescriptionWeakness
Dec 19, 2018
Data Sourced
via Red Hat·07:37 PM
DescriptionSeverityAffected Software
Oct 2, 2023
Advisory Published
via F5·08:54 PM
Data Sourced
via F5·08:54 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2018-12116?

CVE-2018-12116 is a vulnerability in Node.js that allows for HTTP request splitting.

2

How does CVE-2018-12116 affect Node.js?

CVE-2018-12116 affects all versions prior to Node.js 6.15.0 and 8.14.0.

3

What is the severity of CVE-2018-12116?

CVE-2018-12116 has a severity value of 7.5 (high).

4

How can I fix CVE-2018-12116?

To fix CVE-2018-12116, you need to update Node.js to version 6.15.0 or 8.14.0.

5

Where can I find more information about CVE-2018-12116?

You can find more information about CVE-2018-12116 on the following references: - Red Hat advisory: https://access.redhat.com/errata/RHSA-2019:1821 - Node.js blog: https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/ - Gentoo Security: https://security.gentoo.org/glsa/202003-48

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