CVE-2011-1755
jabberd2 XML Entity Expansion Denial of Service
Description
jabberd2 before 2.2.14 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.
INFO
Published Date :
June 21, 2011, 2:52 a.m.
Last Modified :
Feb. 2, 2024, 3:01 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2011-1755
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2011-1755.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2011-1755 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-1755 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 02, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://codex.xiaoka.com/svn/jabberd2/tags/jabberd-2.2.14/ChangeLog No Types Assigned http://codex.xiaoka.com/svn/jabberd2/tags/jabberd-2.2.14/ChangeLog Broken Link Changed Reference Type http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html No Types Assigned http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html Mailing List Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061341.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061341.html Mailing List Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061458.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061458.html Mailing List Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061482.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061482.html Mailing List Changed Reference Type http://secunia.com/advisories/44787 Vendor Advisory http://secunia.com/advisories/44787 Broken Link, Vendor Advisory Changed Reference Type http://secunia.com/advisories/44957 No Types Assigned http://secunia.com/advisories/44957 Broken Link Changed Reference Type http://secunia.com/advisories/45112 No Types Assigned http://secunia.com/advisories/45112 Broken Link Changed Reference Type http://support.apple.com/kb/HT5002 No Types Assigned http://support.apple.com/kb/HT5002 Third Party Advisory Changed Reference Type http://www.mail-archive.com/jabberd2%40lists.xiaoka.com/msg01655.html No Types Assigned http://www.mail-archive.com/jabberd2%40lists.xiaoka.com/msg01655.html Release Notes Changed Reference Type http://www.redhat.com/support/errata/RHSA-2011-0881.html No Types Assigned http://www.redhat.com/support/errata/RHSA-2011-0881.html Broken Link Changed Reference Type http://www.redhat.com/support/errata/RHSA-2011-0882.html No Types Assigned http://www.redhat.com/support/errata/RHSA-2011-0882.html Broken Link Changed Reference Type http://www.securityfocus.com/bid/48250 No Types Assigned http://www.securityfocus.com/bid/48250 Broken Link, Third Party Advisory, VDB Entry Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=700390 Patch https://bugzilla.redhat.com/show_bug.cgi?id=700390 Issue Tracking, Patch Changed Reference Type https://exchange.xforce.ibmcloud.com/vulnerabilities/67770 No Types Assigned https://exchange.xforce.ibmcloud.com/vulnerabilities/67770 Third Party Advisory, VDB Entry Changed Reference Type https://hermes.opensuse.org/messages/9197650 No Types Assigned https://hermes.opensuse.org/messages/9197650 Broken Link Removed CWE NIST CWE-399 Added CWE NIST CWE-776 Changed CPE Configuration OR *cpe:2.3:a:jabber:jabberd2:2.1:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.1:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.2:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.3:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.4:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.5:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.6:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.7:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.8:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.9:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.10:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.11:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.12:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.13:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.14:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.15:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.16:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.17:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.18:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.19:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.20:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.21:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.22:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.23:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.1.24:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.0:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.1:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.2:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.3:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.4:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.5:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.6:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.7:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.7.1:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.8:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.9:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.10:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.11:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:2.2.12:*:*:*:*:*:*:* *cpe:2.3:a:jabber:jabberd2:*:*:*:*:*:*:*:* versions up to (including) 2.2.13 OR *cpe:2.3:a:jabberd2:jabberd2:*:*:*:*:*:*:*:* versions up to (excluding) 2.2.14 Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to (excluding) 10.6.8 *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions from (including) 10.7.0 up to (excluding) 10.7.2 *cpe:2.3:o:apple:mac_os_x_server:*:*:*:*:*:*:*:* versions up to (excluding) 10.6.8 *cpe:2.3:o:apple:mac_os_x_server:*:*:*:*:*:*:*:* versions from (including) 10.7.0 up to (excluding) 10.7.2 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. http://www.mail-archive.com/jabberd2%40lists.xiaoka.com/msg01655.html [No types assigned] Removed Reference Red Hat, Inc. http://www.mail-archive.com/[email protected]/msg01655.html -
CVE Modified by [email protected]
Aug. 17, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/67770 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/67770 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 21, 2011
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2011-1755 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2011-1755
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
8.13 }} -0.58%
score
0.93746
percentile