CVE-2011-4093

CVE-2011-4093 is a medium-severity vulnerability in Armin Burgmeier Net6 with a CVSS 2.0 base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Description

Integer overflow in inc/server.hpp in libnet6 (aka net6) before 1.3.14 might allow remote attackers to hijack connections and gain privileges as other users by making a large number of connections until the overflow occurs and an ID of another user is provided.

Frequently asked questions

What is CVE-2011-4093?
Integer overflow in inc/server.hpp in libnet6 (aka net6) before 1.3.14 might allow remote attackers to hijack connections and gain privileges as other users by making a large number of connections until the overflow occurs and an ID of another user is provided.
How severe is CVE-2011-4093?
CVE-2011-4093 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2011-4093 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4093?
CVE-2011-4093 primarily affects Armin Burgmeier Net6. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-4093?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4093 published?
CVE-2011-4093 was published on 2014-02-10 and last updated on 2026-06-16.

References

Affected products (16)

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