Vulnerability CVE-2016-6496
Published: 2016-12-09   Modified: 2016-12-10

Description:
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.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Atlassian -> Crowd 

 References:
http://www.securityfocus.com/archive/1/539655/100/0/threaded
http://www.securityfocus.com/bid/93826
https://confluence.atlassian.com/crowd/crowd-security-advisory-2016-10-19-856697283.html
https://jira.atlassian.com/browse/CWD-4790
https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdf
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