7.5
HIGH
CVE-2016-6497
Apache Groovy LDAP API LDAP Entry Poisoning Vulnerability
Description

main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API in Apache allows attackers to conduct LDAP entry poisoning attacks by leveraging setting returnObjFlag to true for all search methods.

INFO

Published Date :

Jan. 18, 2017, 10:59 p.m.

Last Modified :

May 28, 2020, 3:59 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2016-6497 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 Apache groovy
2 Apache groovy_ldap
References to Advisories, Solutions, and Tools

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).

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

The following list is the news that have been mention CVE-2016-6497 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-6497 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
  • Modified Analysis by [email protected]

    May. 28, 2020

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html No Types Assigned https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html Patch
    Changed CPE Configuration OR *cpe:2.3:a:apache:groovy:*:*:*:*:*:*:*:* OR *cpe:2.3:a:apache:groovy_ldap:*:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 23, 2019

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 18, 2019

    Action Type Old Value New Value
    Changed Reference Type https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdf Technical Description https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdf Technical Description, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/95929 No Types Assigned http://www.securityfocus.com/bid/95929 Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Mar. 18, 2019

    Action Type Old Value New Value
    Changed Description main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API allows attackers to conduct LDAP entry poisoning attacks by leveraging setting returnObjFlag to true for all search methods. main/java/org/apache/directory/groovyldap/LDAP.java in the Groovy LDAP API in Apache allows attackers to conduct LDAP entry poisoning attacks by leveraging setting returnObjFlag to true for all search methods.
  • CVE Modified by [email protected]

    Feb. 03, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/95929 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 20, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type http://svn.apache.org/viewvc/directory/sandbox/szoerner/groovyldap/src/main/java/org/apache/directory/groovyldap/LDAP.java?r1=1765362&r2=1765361&pathrev=1765362&view=patch No Types Assigned http://svn.apache.org/viewvc/directory/sandbox/szoerner/groovyldap/src/main/java/org/apache/directory/groovyldap/LDAP.java?r1=1765362&r2=1765361&pathrev=1765362&view=patch Third Party Advisory, Mailing List
    Changed Reference Type https://mail-archives.apache.org/mod_mbox/directory-users/201610.mbox/%3Cb7d7e909-a8ed-1ab4-c853-4078c1e7624a%40stefan-seelmann.de%3E No Types Assigned https://mail-archives.apache.org/mod_mbox/directory-users/201610.mbox/%3Cb7d7e909-a8ed-1ab4-c853-4078c1e7624a%40stefan-seelmann.de%3E Third Party Advisory, Mailing List
    Changed Reference Type https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdf No Types Assigned https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdf Technical Description
    Added CWE CWE-254
    Added CPE Configuration OR *cpe:2.3:a:apache:groovy:*:*:*:*:*:*:*:*
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-2016-6497 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-2016-6497 weaknesses.

Exploit Prediction

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

0.58 }} 0.00%

score

0.74626

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability