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VULNERABILITIES

CVE-2013-4347 Details

Description

The (1) make_nonce, (2) generate_nonce, and (3) generate_verifier functions in SimpleGeo python-oauth2 uses weak random numbers to generate nonces, which makes it easier for remote attackers to guess the nonce via a brute force attack.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/simplegeo/python-oauth2/issues/9 CVE
https://github.com/simplegeo/python-oauth2/pull/146 CVE
http://www.openwall.com/lists/oss-security/2013/09/12/7 CVE
http://www.securityfocus.com/bid/62388 CVE
https://github.com/simplegeo/python-oauth2/issues/9 [email protected]

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-310Cryptographic Issues[email protected]

Affected Products

ProductVersions
urbanairship python-oauth2
All versions

CPE

  • cpe:2.3:a:urbanairship:python-oauth2:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2013-4347
NVD Published Date:
May 20, 2014
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2013-4347 Details - Not Deferred