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Vulnerability Details : CVE-2011-4109

Double free vulnerability in OpenSSL 0.9.8 before 0.9.8s, when X509_V_FLAG_POLICY_CHECK is enabled, allows remote attackers to have an unspecified impact by triggering failure of a policy check.
Publish Date : 2012-01-06 Last Update Date : 2017-08-29
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 399

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate
AV:N/AC:M/Au:N/C:N/I:N/A:P 2012-01-04 2012-01-04
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2011-4109 unix
DEPRECATED: ELSA-2012-0060 -- openssl security update (moderate) oval:org.mitre.oval:def:27726 unix
DSA-2390-1 openssl -- several oval:org.mitre.oval:def:15286 unix
ELSA-2012:0060: openssl security update (Moderate) oval:org.mitre.oval:def:23401 unix
HP-UX Running OpenSSL, Remote Denial of Service (DoS), Unauthorized Access oval:org.mitre.oval:def:19733 unix
Multiple OpenSSL vulnerabilities oval:org.mitre.oval:def:20817 unix
RHSA-2012:0060: openssl security update (Moderate) oval:org.mitre.oval:def:21363 unix
RHSA-2012:0060: openssl security update (Moderate) oval:com.redhat.rhsa:def:20120060 unix
VMware vSphere and vCOps updates to third party libraries oval:org.mitre.oval:def:20511 unix
Vulnerability in OpenSSL 0.9.8 before 0.9.8s, allows remote attackers to have an unspecified impact by triggering failur... oval:org.mitre.oval:def:25059 windows
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-4109

# Product Type Vendor Product Version Update Edition Language
1 Application Openssl Openssl 0.9.8p * * * Version Details Vulnerabilities
2 Application Openssl Openssl 0.9.8e * * * Version Details Vulnerabilities
3 Application Openssl Openssl 0.9.8b * * * Version Details Vulnerabilities
4 Application Openssl Openssl 0.9.8o * * * Version Details Vulnerabilities
5 Application Openssl Openssl 0.9.8l * * * Version Details Vulnerabilities
6 Application Openssl Openssl 0.9.8a * * * Version Details Vulnerabilities
7 Application Openssl Openssl 0.9.8h * * * Version Details Vulnerabilities
8 Application Openssl Openssl 0.9.8r * * * Version Details Vulnerabilities
9 Application Openssl Openssl 0.9.8k * * * Version Details Vulnerabilities
10 Application Openssl Openssl 0.9.8n * * * Version Details Vulnerabilities
11 Application Openssl Openssl 0.9.8g * * * Version Details Vulnerabilities
12 Application Openssl Openssl 0.9.8q * * * Version Details Vulnerabilities
13 Application Openssl Openssl 0.9.8d * * * Version Details Vulnerabilities
14 Application Openssl Openssl 0.9.8m * * * Version Details Vulnerabilities
15 Application Openssl Openssl 0.9.8 * * * Version Details Vulnerabilities
16 Application Openssl Openssl 0.9.8j * * * Version Details Vulnerabilities
17 Application Openssl Openssl 0.9.8c * * * Version Details Vulnerabilities
18 Application Openssl Openssl 0.9.8f * * * Version Details Vulnerabilities
19 Application Openssl Openssl 0.9.8i * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Openssl Openssl 19

- References For CVE-2011-4109 CONFIRM
HP SSRT100729
CERT-VN VU#737740
APPLE APPLE-SA-2013-06-04-1
REDHAT RHSA-2012:1308
REDHAT RHSA-2012:1307
HP SSRT100891
REDHAT RHSA-2012:1306
XF openssl-policy-checks-dos(72129)

- Metasploit Modules Related To CVE-2011-4109

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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