Vulnerability Monitor

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CVE-2016-6496

The LDAP directory connector in Atlassian Crowd before 2.8.8 and 2.9.x before 2.9.5 allows remote attackers to execute arbitrary code via an LDAP attribute with a crafted serialized Java object, aka LDAP entry poisoning.

Published

2016-12-09T22:59:02.233

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	atlassian	crowd	≤ 2.8.4	Yes
Application	atlassian	crowd	2.9.0	Yes
Application	atlassian	crowd	2.9.1	Yes

References

http://www.securityfocus.com/archive/1/539655/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/93826 Third Party Advisory, VDB Entry ([email protected])
https://confluence.atlassian.com/crowd/crowd-security-advisory-2016-10-19-856697283.html Vendor Advisory ([email protected])
https://jira.atlassian.com/browse/CWD-4790 Issue Tracking ([email protected])
https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdf Not Applicable ([email protected])
http://www.securityfocus.com/archive/1/539655/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/93826 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://confluence.atlassian.com/crowd/crowd-security-advisory-2016-10-19-856697283.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://jira.atlassian.com/browse/CWD-4790 Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdf Not Applicable (af854a3a-2127-422b-91ae-364da2661108)