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nvd[email protected]NVD:CVE-2011-1756
HistoryJun 21, 2011 - 2:52 a.m.

CVE-2011-1756

2011-06-2102:52:43
CWE-399
web.nvd.nist.gov
1

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.9 Medium

AI Score

Confidence

High

0.034 Low

EPSS

Percentile

91.5%

modules/xmpp/serv_xmpp.c in Citadel 7.86 and earlier 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.

Affected configurations

NVD
Node
citadelcitadelRange7.86
OR
citadelcitadelMatch7.11
OR
citadelcitadelMatch7.50
OR
citadelcitadelMatch7.60
OR
citadelcitadelMatch7.80
OR
citadelcitadelMatch7.81
OR
citadelcitadelMatch7.82
OR
citadelcitadelMatch7.84

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.9 Medium

AI Score

Confidence

High

0.034 Low

EPSS

Percentile

91.5%