5.0
MEDIUM
CVE-2013-0166
OpenSSL OCSP Signature Verification Denial of Service Vulnerability
Description

OpenSSL before 0.9.8y, 1.0.0 before 1.0.0k, and 1.0.1 before 1.0.1d does not properly perform signature verification for OCSP responses, which allows remote OCSP servers to cause a denial of service (NULL pointer dereference and application crash) via an invalid key.

INFO

Published Date :

Feb. 8, 2013, 7:55 p.m.

Last Modified :

Nov. 7, 2023, 2:13 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2013-0166 has a 3 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-2013-0166 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
1 Redhat 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-2013-0166.

URL Resource
http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=62e4506a7d4cec1c8e1ff687f6b220f6a62a57c7
http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=66e8211c0b1347970096e04b18aa52567c325200
http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=ebc71865f0506a293242bd4aec97cdc7a8ef24b0
http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
http://marc.info/?l=bugtraq&m=136396549913849&w=2
http://marc.info/?l=bugtraq&m=136432043316835&w=2
http://marc.info/?l=bugtraq&m=137545771702053&w=2
http://rhn.redhat.com/errata/RHSA-2013-0587.html
http://rhn.redhat.com/errata/RHSA-2013-0782.html
http://rhn.redhat.com/errata/RHSA-2013-0783.html
http://rhn.redhat.com/errata/RHSA-2013-0833.html
http://secunia.com/advisories/53623
http://secunia.com/advisories/55108
http://secunia.com/advisories/55139
http://support.apple.com/kb/HT5880
http://www.debian.org/security/2013/dsa-2621
http://www.kb.cert.org/vuls/id/737740 US Government Resource
http://www.openssl.org/news/secadv_20130204.txt Vendor Advisory
http://www.splunk.com/view/SP-CAAAHXG
https://bugzilla.redhat.com/show_bug.cgi?id=908052
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18754
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19081
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19360
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19487
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c03883001

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: 1 month, 4 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, 1 week 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.

None

Updated: 2 years, 11 months ago
2 stars 2 fork 2 watcher
Born at : March 30, 2016, 7:05 a.m. This repo has been linked 3 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-2013-0166 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2013-0166 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]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Red Hat, Inc. http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=66e8211c0b1347970096e04b18aa52567c325200 [No types assigned]
    Added Reference Red Hat, Inc. http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=62e4506a7d4cec1c8e1ff687f6b220f6a62a57c7 [No types assigned]
    Added Reference Red Hat, Inc. http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=ebc71865f0506a293242bd4aec97cdc7a8ef24b0 [No types assigned]
    Removed Reference Red Hat, Inc. http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=66e8211c0b1347970096e04b18aa52567c325200
    Removed Reference Red Hat, Inc. http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=62e4506a7d4cec1c8e1ff687f6b220f6a62a57c7
    Removed Reference Red Hat, Inc. http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=ebc71865f0506a293242bd4aec97cdc7a8ef24b0
  • CVE Modified by [email protected]

    Aug. 09, 2018

    Action Type Old Value New Value
    Added Reference https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c03883001 [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:18754 [No Types Assigned]
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:19360 [No Types Assigned]
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:19081 [No Types Assigned]
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:19487 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19487 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19360 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19081 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18754 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 03, 2016

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html [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=136432043316835&w=2
  • CVE Modified by [email protected]

    Mar. 27, 2015

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html
  • Initial Analysis by [email protected]

    Feb. 11, 2013

    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-2013-0166 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-2013-0166 weaknesses.

Exploit Prediction

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

0.68 }} 0.00%

score

0.76908

percentile

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