Vulnerability CVE-2017-9804


Published: 2017-09-20

Description:
In Apache Struts 2.3.7 through 2.3.33 and 2.5 through 2.5.12, if an application allows entering a URL in a form field and built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL. NOTE: this vulnerability exists because of an incomplete fix for S2-047 / CVE-2017-7672.

Type:

CWE-20

(Improper Input Validation)

Vendor: Apache
Product: Struts 
Version:
2.5.9
2.5.8
2.5.7
2.5.6
2.5.5
2.5.4
2.5.3
2.5.2
2.5.12
2.5.10.1
2.5.10
2.5.1
2.5
2.3.9
2.3.8
2.3.7
2.3.33
2.3.32
2.3.31
2.3.30
2.3.29
2.3.28.1
2.3.28
2.3.27
2.3.26
2.3.25
2.3.24.3
2.3.24.2
2.3.23
2.3.22
2.3.21
2.3.20.2
2.3.20.1
2.3.20
2.3.19
2.3.17
2.3.16.3
2.3.16.2
2.3.16.1
2.3.16
2.3.15.3
2.3.15.2
2.3.15.1
2.3.15
2.3.14.3
2.3.14.2
2.3.14.1
2.3.14
2.3.13
2.3.12
2.3.11
2.3.10

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial

 References:
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-003.txt
http://www.oracle.com/technetwork/security-advisory/alert-cve-2017-9805-3889403.html
http://www.securityfocus.com/bid/100612
http://www.securitytracker.com/id/1039261
https://security.netapp.com/advisory/ntap-20180629-0001/
https://struts.apache.org/docs/s2-050.html
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170907-struts2

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