CVE-2013-2166 Vulnerability Analysis & Exploit Details

CVE-2013-2166
Vulnerability Scoring

9.8
/10
Critical Risk

As a catastrophic security flaw, CVE-2013-2166 has severe implications, demanding immediate intervention.

Attack Complexity Details

  • Attack Complexity: Low
    Exploits can be performed without significant complexity or special conditions.
  • Attack Vector: Network
    Vulnerability is exploitable over a network without physical access.
  • Privileges Required: None
    No privileges are required for exploitation.
  • Scope: Unchanged
    Exploit remains within the originally vulnerable component.
  • User Interaction: None
    No user interaction is necessary for exploitation.

CVE-2013-2166 Details

Status: Modified

Last updated: 🕜 21 Nov 2024, 01:51 UTC
Originally published on: 🕒 10 Dec 2019, 15:15 UTC

Time between publication and last update: 1807 days

CVSS Release: version 3

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2013-2166 Vulnerability Summary

CVE-2013-2166: python-keystoneclient version 0.2.3 to 0.2.5 has middleware memcache encryption bypass

Assessing the Risk of CVE-2013-2166

Access Complexity Graph

The exploitability of CVE-2013-2166 depends on two key factors: attack complexity (the level of effort required to execute an exploit) and privileges required (the access level an attacker needs).

Exploitability Analysis for CVE-2013-2166

With low attack complexity and no required privileges, CVE-2013-2166 is an easy target for cybercriminals. Organizations should prioritize immediate mitigation measures to prevent unauthorized access and data breaches.

Understanding AC and PR

A lower complexity and fewer privilege requirements make exploitation easier. Security teams should evaluate these aspects to determine the urgency of mitigation strategies, such as patch management and access control policies.

Attack Complexity (AC) measures the difficulty in executing an exploit. A high AC means that specific conditions must be met, making an attack more challenging, while a low AC means the vulnerability can be exploited with minimal effort.

Privileges Required (PR) determine the level of system access necessary for an attack. Vulnerabilities requiring no privileges are more accessible to attackers, whereas high privilege requirements limit exploitation to authorized users with elevated access.

CVSS Score Breakdown Chart

Above is the CVSS Sub-score Breakdown for CVE-2013-2166, illustrating how Base, Impact, and Exploitability factors combine to form the overall severity rating. A higher sub-score typically indicates a more severe or easier-to-exploit vulnerability.

CIA Impact Analysis

Below is the Impact Analysis for CVE-2013-2166, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.

  • Confidentiality: High
    Exploiting CVE-2013-2166 can result in unauthorized access to sensitive data, severely compromising data privacy.
  • Integrity: High
    CVE-2013-2166 could allow unauthorized modifications to data, potentially affecting system reliability and trust.
  • Availability: High
    CVE-2013-2166 can disrupt system operations, potentially causing complete denial of service (DoS).

Exploit Prediction Scoring System (EPSS)

The EPSS score estimates the probability that this vulnerability will be exploited in the near future.

EPSS Score: 0.371% (probability of exploit)

EPSS Percentile: 72.84% (lower percentile = lower relative risk)
This vulnerability is less risky than approximately 27.159999999999997% of others.

CVE-2013-2166 References

External References

CWE Common Weakness Enumeration

CWE-326

CAPEC Common Attack Pattern Enumeration and Classification

  • Brute Force CAPEC-112 In this attack, some asset (information, functionality, identity, etc.) is protected by a finite secret value. The attacker attempts to gain access to this asset by using trial-and-error to exhaustively explore all the possible secret values in the hope of finding the secret (or a value that is functionally equivalent) that will unlock the asset.
  • Protocol Analysis CAPEC-192 An adversary engages in activities to decipher and/or decode protocol information for a network or application communication protocol used for transmitting information between interconnected nodes or systems on a packet-switched data network. While this type of analysis involves the analysis of a networking protocol inherently, it does not require the presence of an actual or physical network.
  • Encryption Brute Forcing CAPEC-20 An attacker, armed with the cipher text and the encryption algorithm used, performs an exhaustive (brute force) search on the key space to determine the key that decrypts the cipher text to obtain the plaintext.

Vulnerable Configurations

  • cpe:2.3:a:openstack:python-keystoneclient:0.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:python-keystoneclient:0.2.3:*:*:*:*:*:*:*
  • cpe:2.3:a:openstack:python-keystoneclient:0.2.4:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:python-keystoneclient:0.2.4:*:*:*:*:*:*:*
  • cpe:2.3:a:openstack:python-keystoneclient:0.2.5:*:*:*:*:*:*:*
    cpe:2.3:a:openstack:python-keystoneclient:0.2.5:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:openstack:3.0:*:*:*:*:*:*:*
    cpe:2.3:a:redhat:openstack:3.0:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Protect Your Infrastructure against CVE-2013-2166: Combat Critical CVE Threats

Stay updated with real-time CVE vulnerabilities and take action to secure your systems. Enhance your cybersecurity posture with the latest threat intelligence and mitigation techniques. Develop the skills necessary to defend against CVEs and secure critical infrastructures. Join the top cybersecurity professionals safeguarding today's infrastructures.

Other 5 Recently Published CVEs Vulnerabilities

  • CVE-2025-26205 – Lua 5.4.7, when the debug library is used, has a out-of-bounds read and segmentation violation in mainpositionTV in ltable.c. NOTE: this is dispute...
  • CVE-2025-26204 – Lua 5.4.7, when the debug library is used, has a out-of-bounds read and segmentation violation in equalkey in ltable.c. NOTE: this is disputed beca...
  • CVE-2025-2129 – A vulnerability was found in Mage AI 0.9.75. It has been classified as problematic. This affects an unknown part. The manipulation leads to insecur...
  • CVE-2025-2127 – A vulnerability was found in JoomlaUX JUX Real Estate 3.4.0 on Joomla. It has been classified as problematic. Affected is an unknown function of th...
  • CVE-2025-2126 – A vulnerability was found in JoomlaUX JUX Real Estate 3.4.0 on Joomla and classified as critical. This issue affects some unknown processing of the...