CVE-2011-1488
5.5 · MEDIUMOverview
CVE-2011-1488 is a medium-severity vulnerability affecting rsyslog rsyslog. It was published on November 14, 2019 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A memory leak in rsyslog before 5.7.6 was found in the way deamon processed log messages are logged when $RepeatedMsgReduction was enabled. A local attacker could use this flaw to cause a denial of the rsyslogd daemon service by crashing the service via a sequence of repeated log messages sent within short periods of time.
Remediation
Check the references section for vendor advisories and patches from rsyslog. Update rsyslog 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 |
|---|---|---|---|
| rsyslog | rsyslog | >= 0, < 5.7.6 | Affected |
References
Frequently Asked Questions
What is CVE-2011-1488?
CVE-2011-1488 is a medium-severity vulnerability affecting rsyslog rsyslog. It was published on November 14, 2019 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2011-1488?
This vulnerability has a CVSS 3.1 base score of 5.5, 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-2011-1488?
Check the references section for vendor advisories and patches from rsyslog. Update rsyslog 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-2011-1488?
CyberStrike's AI-powered security agents can automatically detect CVE-2011-1488 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.
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