VulnerabilityModified
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.
CRITICAL 9.8EPSS 4.71%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.71% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- atlassian/crowd
- Source
- security-alert@hpe.com
References
- http://www.securityfocus.com/archive/1/539655/100/0/threaded
- http://www.securityfocus.com/bid/93826Third Party Advisory, VDB Entry
- https://confluence.atlassian.com/crowd/crowd-security-advisory-2016-10-19-856697283.htmlVendor Advisory
- https://jira.atlassian.com/browse/CWD-4790Issue Tracking
- https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdfNot Applicable
- http://www.securityfocus.com/archive/1/539655/100/0/threaded
- http://www.securityfocus.com/bid/93826Third Party Advisory, VDB Entry
- https://confluence.atlassian.com/crowd/crowd-security-advisory-2016-10-19-856697283.htmlVendor Advisory
- https://jira.atlassian.com/browse/CWD-4790Issue Tracking
- https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdfNot Applicable
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.