How severe is CVE-2011-4092?

CVE-2011-4092 has a CVSS 2.0 base score of 5.8, rated medium severity.

Is CVE-2011-4092 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4092?

CVE-2011-4092 affects Ubuntu Developers Obby. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-4092?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-4092 published?

CVE-2011-4092 was published on 2014-02-10 and last updated on 2026-06-16.

CVE-2011-4092

CVE-2011-4092 is a medium-severity vulnerability in Ubuntu Developers Obby 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 5.8)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Ubuntu Developers Obby
Published: 2014-02-10
Last modified: 2026-06-16

Description

obby (aka libobby) does not verify SSL server certificates, which allows remote attackers to spoof servers via an arbitrary certificate.

Frequently asked questions

What is CVE-2011-4092?: obby (aka libobby) does not verify SSL server certificates, which allows remote attackers to spoof servers via an arbitrary certificate.
How severe is CVE-2011-4092?: CVE-2011-4092 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2011-4092 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4092?: CVE-2011-4092 affects Ubuntu Developers Obby. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-4092?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4092 published?: CVE-2011-4092 was published on 2014-02-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:ubuntu_developers:obby:-:*:*:*:*:*:*:*

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