CVE-2016-20011
7.5 · HIGHOverview
CVE-2016-20011 is a high-severity vulnerability affecting gnome libgrss. It was published on May 25, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
libgrss through 0.7.0 fails to perform TLS certificate verification when downloading feeds, allowing remote attackers to manipulate the contents of feeds without detection. This occurs because of the default behavior of SoupSessionSync.
Remediation
Check the references section for vendor advisories and patches from gnome. Update libgrss 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 |
|---|---|---|---|
| gnome | libgrss | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2016-20011?
CVE-2016-20011 is a high-severity vulnerability affecting gnome libgrss. It was published on May 25, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2016-20011?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2016-20011?
Check the references section for vendor advisories and patches from gnome. Update libgrss 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-2016-20011?
CyberStrike's AI-powered security agents can automatically detect CVE-2016-20011 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
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