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cveMitreCVE-2017-9233
HistoryJul 25, 2017 - 8:29 p.m.

CVE-2017-9233

2017-07-2520:29:00
CWE-611
CWE-835
mitre
web.nvd.nist.gov
189
4
cve
2017
9233
xml
external entity
vulnerability
libexpat
expat
xml parser library
nvd

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

8.4

Confidence

High

EPSS

0.003

Percentile

69.8%

JSON

XML External Entity vulnerability in libexpat 2.2.0 and earlier (Expat XML Parser Library) allows attackers to put the parser in an infinite loop using a malformed external entity definition from an external DTD.

Affected configurations

Nvd
Node
libexpat_projectlibexpatRange≤2.2.0
Node
pythonpythonRange2.7.0–2.7.15
OR
pythonpythonRange3.3.0–3.3.7
OR
pythonpythonRange3.4.0–3.4.7
OR
pythonpythonRange3.5.0–3.5.4
OR
pythonpythonRange3.6.0–3.6.2
Node
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
VendorProductVersionCPE
libexpat_projectlibexpatcpe:/a:libexpat_project:libexpat::::

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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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

8.4

Confidence

High

EPSS

0.003

Percentile

69.8%

JSON
Related for CVE-2017-9233
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