Vulnerability CVE-2013-4346
Published: 2014-05-20

Description:
The Server.verify_request function in SimpleGeo python-oauth2 does not check the nonce, which allows remote attackers to perform replay attacks via a signed URL.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Urbanairship -> Python-oauth2 

 References:
http://www.openwall.com/lists/oss-security/2013/09/12/7
http://www.securityfocus.com/bid/62386
https://github.com/simplegeo/python-oauth2/issues/129
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