CVE-2018-3988
4.7 · MEDIUMOverview
CVE-2018-3988 is a medium-severity vulnerability affecting signal private_messenger. It was published on December 10, 2018 and has a CVSS 3.1 base score of 4.7 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Signal Messenger for Android 4.24.8 may expose private information when using "disappearing messages." If a user uses the photo feature available in the "attach file" menu, then Signal will leave the picture in its own cache directory, which is available to any application on the system.
Remediation
Check the references section for vendor advisories and patches from signal. Update private_messenger to the latest patched version. 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.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2018-3988?
CVE-2018-3988 is a medium-severity vulnerability affecting signal private_messenger. It was published on December 10, 2018 and has a CVSS 3.1 base score of 4.7 (MEDIUM).
How severe is CVE-2018-3988?
This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2018-3988?
Check the references section for vendor advisories and patches from signal. Update private_messenger to the latest patched version. 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-2018-3988?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-3988 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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