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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
8

CVSS2

5

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

AI Score

6.9

Confidence

High

EPSS

0.034

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
VendorProductVersionCPE
citadelcitadel*cpe:2.3:a:citadel:citadel:*:*:*:*:*:*:*:*
citadelcitadel7.11cpe:2.3:a:citadel:citadel:7.11:*:*:*:*:*:*:*
citadelcitadel7.50cpe:2.3:a:citadel:citadel:7.50:*:*:*:*:*:*:*
citadelcitadel7.60cpe:2.3:a:citadel:citadel:7.60:*:*:*:*:*:*:*
citadelcitadel7.80cpe:2.3:a:citadel:citadel:7.80:*:*:*:*:*:*:*
citadelcitadel7.81cpe:2.3:a:citadel:citadel:7.81:*:*:*:*:*:*:*
citadelcitadel7.82cpe:2.3:a:citadel:citadel:7.82:*:*:*:*:*:*:*
citadelcitadel7.84cpe:2.3:a:citadel:citadel:7.84:*:*:*:*:*:*:*

CVSS2

5

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

AI Score

6.9

Confidence

High

EPSS

0.034

Percentile

91.5%