Is CVE-2018-8789 in the CISA KEV catalog?

No. CVE-2018-8789 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-8789?

CVE-2018-8789 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-8789?

CVE-2018-8789 has an EPSS score of 5.24% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-8789?

Upgrade freerdp2 on debian 11 to 2.0.0~git20181120.1.e21b72c95+dfsg1-1 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2018-8789

HIGHEPSS 92th pctl

7.5

CVSS v3

NVD

Description

FreeRDP prior to version 2.0.0-rc4 contains several Out-Of-Bounds Reads in the NTLM Authentication module that results in a Denial of Service (segfault).

CWE-126Buffer Over-read CWE-125Out-of-bounds Read

How to fix

Remediation Available

freerdp2Debian

Fixed in:2.0.0~git20181120.1.e21b72c95+dfsg1-1CVE-2018-8789

freerdpUbuntu

Fixed in:1.0.2-2ubuntu1.2USN-3845-1

Fixed in:1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3USN-3845-1

Fixed in:1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1USN-3845-2

freerdp2Ubuntu

Fixed in:2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1USN-3845-1

libfreerdp-client1.1Ubuntu

Fixed in:1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3USN-3845-1

Fixed in:1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1USN-3845-2

libfreerdp-client2-2Ubuntu

Fixed in:2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1USN-3845-1

libfreerdp1Ubuntu

Fixed in:1.0.2-2ubuntu1.2USN-3845-1

libfreerdp2-2Ubuntu

Fixed in:2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1USN-3845-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

5.24%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Patch1

github.com

Exploit1

research.checkpoint.com

Third-Party Advisory3

Other references1

usn.ubuntu.com

Related Vulnerabilities

Other CWE-126 (Buffer Over-read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2017-7668	High	7.5	57%	-	Fix
CVE-2017-7679	Critical	9.8	39%	-	Fix
CVE-2025-21277	High	7.5	38%	-	Fix
CVE-2024-38071	High	7.5	36%	-	Fix
CVE-2009-2495	Medium	6.5	34%	-	-

Embed a live status badge for CVE-2018-8789

Markdown

[![CVE-2018-8789](https://tridentstack.com/cve/badge/CVE-2018-8789.svg)](https://tridentstack.com/cve/CVE-2018-8789)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-8789"><img src="https://tridentstack.com/cve/badge/CVE-2018-8789.svg" alt="CVE-2018-8789"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

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.