5.0
MEDIUM
CVE-2011-0014
OpenSSL OCSP Stapling Denial of Service and Information Disclosure Vulnerability
Description

ssl/t1_lib.c in OpenSSL 0.9.8h through 0.9.8q and 1.0.0 through 1.0.0c allows remote attackers to cause a denial of service (crash), and possibly obtain sensitive information in applications that use OpenSSL, via a malformed ClientHello handshake message that triggers an out-of-bounds memory access, aka "OCSP stapling vulnerability."

INFO

Published Date :

Feb. 19, 2011, 1 a.m.

Last Modified :

Sept. 19, 2017, 1:31 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2011-0014 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2011-0014 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Openssl openssl
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2011-0014.

URL Resource
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-002.txt.asc
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02794777
http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054007.html
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
http://marc.info/?l=bugtraq&m=130497251507577&w=2
http://marc.info/?l=bugtraq&m=131042179515633&w=2
http://osvdb.org/70847
http://secunia.com/advisories/43227 Vendor Advisory
http://secunia.com/advisories/43286 Vendor Advisory
http://secunia.com/advisories/43301 Vendor Advisory
http://secunia.com/advisories/43339 Vendor Advisory
http://secunia.com/advisories/44269
http://secunia.com/advisories/57353
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.668823
http://support.apple.com/kb/HT4723
http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
http://www.debian.org/security/2011/dsa-2162
http://www.mandriva.com/security/advisories?name=MDVSA-2011:028
http://www.openssl.org/news/secadv_20110208.txt Patch Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2011-0677.html
http://www.securityfocus.com/bid/46264
http://www.securitytracker.com/id?1025050
http://www.ubuntu.com/usn/USN-1064-1
http://www.vupen.com/english/advisories/2011/0361 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0387 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0389 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0395 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0399 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0603
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18985
https://support.f5.com/csp/article/K10534046

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 2 months, 2 weeks ago
5 stars 0 fork 0 watcher
Born at : Feb. 23, 2023, 5:42 a.m. This repo has been linked 455 different CVEs too.

Fast IP Lookups for Open Ports and Vulnerabilities

r rstats shodan shodan-api

R

Updated: 5 months, 3 weeks ago
3 stars 1 fork 1 watcher
Born at : June 20, 2022, 1:53 p.m. This repo has been linked 50 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2011-0014 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-0014 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 27, 2019

    Action Type Old Value New Value
    Added Reference https://support.f5.com/csp/article/K10534046 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 19, 2017

    Action Type Old Value New Value
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:18985 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18985 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 23, 2016

    Action Type Old Value New Value
    Added Reference http://marc.info/?l=bugtraq&m=130497251507577&w=2
  • Initial Analysis by [email protected]

    Feb. 21, 2011

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2011-0014 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2011-0014 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

10.34 }} -3.11%

score

0.94019

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability