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CVE-2019-1010023

5.4 · MEDIUM

GNU Libc current is affected by: Re-mapping current loaded library with malicious ELF file.

Published Jul 15, 2019EPSS 3.07%

Overview

CVE-2019-1010023 is a medium-severity vulnerability. It was published on July 15, 2019 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

GNU Libc current is affected by: Re-mapping current loaded library with malicious ELF file. The impact is: In worst case attacker may evaluate privileges. The component is: libld. The attack vector is: Attacker sends 2 ELF files to victim and asks to run ldd on it. ldd execute code. NOTE: Upstream comments indicate "this is being treated as a non-security bug and no real threat.

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

Refwww.securityfocus.com/bid/109167Refsecurity-tracker.debian.org/tracker/CVE-2019-1010023Refsourceware.org/bugzilla/show_bug.cgi?id=22851Refsupport.f5.com/csp/article/K11932200?utm_source=f5support&amp%3Butm_medium=RSSRefubuntu.com/security/CVE-2019-1010023Refwww.securityfocus.com/bid/109167Refsecurity-tracker.debian.org/tracker/CVE-2019-1010023Refsourceware.org/bugzilla/show_bug.cgi?id=22851Refsupport.f5.com/csp/article/K11932200?utm_source=f5support&amp%3Butm_medium=RSSRefubuntu.com/security/CVE-2019-1010023

How CyberStrike helps

Frequently asked questions

What is CVE-2019-1010023?

CVE-2019-1010023 is a medium-severity vulnerability. It was published on July 15, 2019 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2019-1010023?

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2019-1010023?

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-2019-1010023?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2019-1010023 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.

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