National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-2138)

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Last updated: Tue May 21 09:29:11 EDT 2013

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Vulnerability Summary for CVE-2012-2138

Original release date:07/09/2012

Last revised:07/10/2012

Source: US-CERT/NIST

Overview

The @CopyFrom operation in the POST servlet in the org.apache.sling.servlets.post bundle before 2.1.2 in Apache Sling does not prevent attempts to copy an ancestor node to a descendant node, which allows remote attackers to cause a denial of service (infinite loop) via a crafted HTTP request.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

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External Source: CONFIRM

Name: https://issues.apache.org/jira/browse/SLING-2517

Hyperlink:https://issues.apache.org/jira/browse/SLING-2517

External Source: CONFIRM

Name: http://svn.apache.org/viewvc?view=revision&revision=1352865

Hyperlink:http://svn.apache.org/viewvc?view=revision&revision=1352865

External Source: MLIST

Name: [www-announce] 20120706 [SECURITY] CVE-2012-2138 Apache Sling denial of service vulnerability

Hyperlink:http://mail-archives.apache.org/mod_mbox/www-announce/201207.mbox/%3CCAEWfVJ=PwoQmwJg0KmbrC17Gw51kgfKRsqgy=4RpMQsdGh0bVg@mail.gmail.com%3E