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HpeCVE-2016-6496

HistoryDec 09, 2016 - 10:59 p.m.

CVE-2016-6496

2016-12-0922:59:02

CWE-20

hpe

web.nvd.nist.gov

atlassian

crowd

ldap

connector

rce

remote code execution

serialized java object

ldap entry poisoning

cve-2016-6496

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.6

Confidence

High

EPSS

0.013

Percentile

86.2%

JSON

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.

Affected configurations

Nvd

Node

atlassiancrowdRange≤2.8.4

atlassiancrowdMatch2.9.0

atlassiancrowdMatch2.9.1

VendorProductVersionCPE
atlassiancrowd*cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:*
atlassiancrowd2.9.0cpe:2.3:a:atlassian:crowd:2.9.0:*:*:*:*:*:*:*
atlassiancrowd2.9.1cpe:2.3:a:atlassian:crowd:2.9.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
atlassian	crowd	*	cpe:2.3:a:atlassian:crowd::::::::
atlassian	crowd	2.9.0	cpe:2.3:a:atlassian:crowd:2.9.0:::::::*
atlassian	crowd	2.9.1	cpe:2.3:a:atlassian:crowd:2.9.1:::::::*

References

www.securityfocus.com/archive/1/539655/100/0/threaded

www.securityfocus.com/bid/93826

confluence.atlassian.com/crowd/crowd-security-advisory-2016-10-19-856697283.html

jira.atlassian.com/browse/CWD-4790

www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE-wp.pdf

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.6

Confidence

High

EPSS

0.013

Percentile

86.2%

JSON

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