Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2017-8816

9.8 · CRITICAL

The NTLM authentication feature in curl and libcurl before 7.57.0 on 32-bit platforms allows attackers to cause a denial of service (integer overflow and resultant buffer overflow, and application…

Published Nov 29, 2017CWE-190EPSS 8.52%

Overview

CVE-2017-8816 is a critical-severity vulnerability. It was published on November 29, 2017 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The NTLM authentication feature in curl and libcurl before 7.57.0 on 32-bit platforms allows attackers to cause a denial of service (integer overflow and resultant buffer overflow, and application crash) or possibly have unspecified other impact via vectors involving long user and password fields.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refsecurity.cucumberlinux.com/security/details.php?id=161Refwww.securityfocus.com/bid/101998Refwww.securitytracker.com/id/1039896Refwww.securitytracker.com/id/1040608Refaccess.redhat.com/errata/RHSA-2018:3558Refcurl.haxx.se/docs/adv_2017-12e7.htmlRefsecurity.gentoo.org/glsa/201712-04Refwww.debian.org/security/2017/dsa-4051Refsecurity.cucumberlinux.com/security/details.php?id=161Refwww.securityfocus.com/bid/101998

How CyberStrike helps

Frequently asked questions

What is CVE-2017-8816?

CVE-2017-8816 is a critical-severity vulnerability. It was published on November 29, 2017 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2017-8816?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-8816?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2017-8816?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-8816 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related CRITICAL CVEs from 2017

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999