What’s Vulnerable › Vulnerabilities

CVE-2011-4092

• Severity: medium (CVSS 5.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2014-02-10 · updated 2026-06-16
• Weakness: CWE-20

Description

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

Affected products

• Ubuntu Developers Obby: all versions

References

• http://www.openwall.com/lists/oss-security/2011/10/30/5
• http://www.openwall.com/lists/oss-security/2011/10/31/1
• https://bugzilla.redhat.com/show_bug.cgi?id=750636
• http://www.openwall.com/lists/oss-security/2011/10/30/5
• http://www.openwall.com/lists/oss-security/2011/10/31/1
• https://bugzilla.redhat.com/show_bug.cgi?id=750636

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