Is CVE-2023-23936 in the CISA KEV catalog?

No. CVE-2023-23936 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-23936?

CVE-2023-23936 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-23936?

CVE-2023-23936 has an EPSS score of 1.13% (62th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-23936?

Upgrade node-undici on debian 12 to 5.15.0+dfsg1+~cs20.10.9.3-1+deb12u1 or later. Fixes are available for 27 affected products.

CVE & CISA-KEV Catalog

CVE-2023-23936

MEDIUM

6.5

CVSS v3

NVD

Description

Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing to undici.

CWE-93 CWE-74Injection

How to fix

Remediation Available

node-undiciDebian

Fixed in:5.15.0+dfsg1+~cs20.10.9.3-1+deb12u1CVE-2023-23936

Fixed in:5.19.1+dfsg1+~cs20.10.9.5-1CVE-2023-23936

nodejsRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.src::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejsRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.src::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-debuginfoRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-debuginfoRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-debugsourceRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-debugsourceRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-develRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

nodejs-develRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

nodejs-docsRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.noarch::nodejs:18RHSA-2023:2654

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-docsRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.noarch::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-full-i18nRed Hat / RHEL

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-full-i18nRocky

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:18.14.2-2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-libsRocky

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-libsRed Hat / RHEL

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-libs-debuginfoRocky

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

nodejs-libs-debuginfoRed Hat / RHEL

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

Fixed in:1:16.20.2-1.el9_0RHSA-2023:5533

Fixed in:1:16.19.1-1.el9_2RHSA-2023:2655

nodejs-nodemonRed Hat / RHEL

Fixed in:0:2.0.20-2.module+el9.2.0.z+18497+a402347c.noarch::nodejs:18RHSA-2023:2654

Fixed in:0:2.0.20-2.module+el9.2.0.z+18497+a402347c.src::nodejs:18RHSA-2023:2654

Fixed in:0:2.0.20-3.el9_2RHSA-2023:2655

nodejs-nodemonRocky

Fixed in:0:2.0.20-2.module+el9.2.0.z+18497+a402347c.noarch::nodejs:18RHSA-2023:2654

Fixed in:0:2.0.20-2.module+el9.2.0.z+18497+a402347c.src::nodejs:18RHSA-2023:2654

Fixed in:0:2.0.20-3.el9_2RHSA-2023:2655

nodejs-packagingRed Hat / RHEL

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.src::nodejs:18RHSA-2023:2654

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.noarch::nodejs:18RHSA-2023:2654

nodejs-packagingRocky

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.src::nodejs:18RHSA-2023:2654

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.noarch::nodejs:18RHSA-2023:2654

nodejs-packaging-bundlerRocky

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.noarch::nodejs:18RHSA-2023:2654

nodejs-packaging-bundlerRed Hat / RHEL

Fixed in:0:2021.06-4.module+el9.1.0+15718+e52ec601.noarch::nodejs:18RHSA-2023:2654

npmRocky

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:8.19.3-1.16.19.1.1.el9_2RHSA-2023:2655

Fixed in:1:8.19.4-1.16.20.2.1.el9_0RHSA-2023:5533

Fixed in:1:8.19.3-1.16.19.1.1.el9_2RHSA-2023:2655

Fixed in:1:8.19.4-1.16.20.2.1.el9_0RHSA-2023:5533

npmRed Hat / RHEL

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.aarch64::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.x86_64::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.s390x::nodejs:18RHSA-2023:2654

Fixed in:1:9.5.0-1.18.14.2.2.module+el9.2.0.z+18497+a402347c.ppc64le::nodejs:18RHSA-2023:2654

Fixed in:1:8.19.3-1.16.19.1.1.el9_2RHSA-2023:2655

Fixed in:1:8.19.4-1.16.20.2.1.el9_0RHSA-2023:5533

Node.jsWindows application

Affected:18.0.0 18.14.1Fixed in:18.14.1Node.js Foundation

Affected:16.0.0 16.19.1Fixed in:16.19.1Node.js Foundation

Affected:19.0.0 19.6.1Fixed in:19.6.1Node.js Foundation

Node.js (LTS)Windows application

Affected:19.0.0 19.6.1Fixed in:19.6.1Node.js Foundation

Affected:18.0.0 18.14.1Fixed in:18.14.1Node.js Foundation

Affected:16.0.0 16.19.1Fixed in:16.19.1Node.js Foundation

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploit Intelligence

1.13%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Patch1

github.com

Exploit1

hackerone.com

Vendor Advisory1

github.com

Release Notes1

github.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.