CVE-2011-4092
Title: Ubuntu Developers Obby Improper Input Validation
Input Validation Error
Proof Of Concept
No public PoC currently indexed for CVE-2011-4092.
CWE Category
CWE-20
Published Date
Feb 10, 2014
Modified Date
Apr 29, 2026
Exploit Status
Not Found
Score
5.8
CVSS v2.0
Exploit Probability (EPSS)
0.15%
Vulnerability Summary
CVE-2011-4092: obby (aka libobby) does not verify SSL server certificates, which allows remote attackers to spoof servers via an arbitrary certificate.
Impacted Vendors
Reference Links
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
CVSS v2.0
Source Entity
[email protected]
Severity
MEDIUM
5.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR
AV:N/AC:M/Au:N/C:P/I:P/A:N
Associated Attack Patterns (CAPEC)
Total: PatternsNo specific attack patterns mapped.
Likelihood
Severity
Page /
CVE-2011-4092 Exploits & PoCs (Proof Of Concept)
No public PoCs found in our database for this CVE.
MODIFIED
Vulnerability data updated via NVD.
MODIFIED
Vulnerability data or affected products updated.
PUBLISHED
Vulnerability first announced in NVD.
Attack Vector Matrix
Access Vector
N/A
Complexity
N/A
Privileges
N/A
Interaction
NONE
CVSS Vector String
AV:N/AC:M/Au:N/C:P/I:P/A:N
Affected Stack
No specific products linked.