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CVE-2011-1753

CVE information

Published

11 years ago

Last Modified

5 years ago

CVSSv2.0 Severity

Medium

Impact Analysis

Description

expat_erl.c in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564..

CVSSv2.0 Score

Severity
Medium
Base Score
5/10
Exploit Score
10/10
Access Vector
Network
Access Complexity
Low
Authentication Required
None
Impact Score
2.9/10
Confidentiality Impact
None
Availability Impact
Partial
Integrity Impact
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:process-one:ejabberd:3.0.0:alpha1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:3.0.0:alpha2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.0.5:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:*:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:0.9.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.0.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:1.1.1.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:1.1.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:0.9.8:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.0.4:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:1.1.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:1.1.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:1.1.14:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.1.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.1.1:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:1.1.1.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.0.0:rc1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.0.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.1.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:1.0.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:0.9:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:1.1.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.1.5:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.0.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.0.1_2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.1.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.1.4:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:ejabberd:2.0.0:beta1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:exmpp:0.9.2:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:exmpp:0.9.3:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:exmpp:0.9.5:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:exmpp:*:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:exmpp:0.9.4:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:process-one:exmpp:0.9.1:*:*:*:*:*:*:*
  Yes
- -