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CVE-2017-7555

9.8 · CRITICAL

Augeas versions up to and including 1.8.0 are vulnerable to heap-based buffer overflow due to improper handling of escaped strings.

Published Aug 17, 2017CWE-122EPSS 5.20%

Overview

CVE-2017-7555 is a critical-severity vulnerability. It was published on August 17, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.0 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

Augeas versions up to and including 1.8.0 are vulnerable to heap-based buffer overflow due to improper handling of escaped strings. Attacker could send crafted strings that would cause the application using augeas to copy past the end of a buffer, leading to a crash or possible code execution.

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.debian.org/security/2017/dsa-3949Refwww.securityfocus.com/bid/100378Refaccess.redhat.com/errata/RHSA-2017:2788Refaccess.redhat.com/errata/RHSA-2019:2403GitHubgithub.com/hercules-team/augeas/pull/480Refpuppet.com/security/cve/cve-2017-7555Refwww.debian.org/security/2017/dsa-3949Refwww.securityfocus.com/bid/100378Refaccess.redhat.com/errata/RHSA-2017:2788Refaccess.redhat.com/errata/RHSA-2019:2403

How CyberStrike helps

Frequently asked questions

What is CVE-2017-7555?

CVE-2017-7555 is a critical-severity vulnerability. It was published on August 17, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).

How severe is CVE-2017-7555?

This vulnerability has a CVSS 3.0 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-2017-7555?

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-2017-7555?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-7555 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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