CVE-2013-4347

python-oauth2 < 1.9rc1 - Weak Nonce Generation via make_nonce, generate_nonce, and generate_verifier Functions

Title source: llm
STIX 2.1

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.

References (4)

Core 4
Core References
Issue Tracking x_refsource_misc
https://github.com/simplegeo/python-oauth2/pull/146
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/62388
Issue Tracking x_refsource_misc
https://github.com/simplegeo/python-oauth2/issues/9
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2013/09/12/7

Scores

EPSS 0.0243
EPSS Percentile 82.5%

Details

CWE
CWE-310
Status published
Products (2)
pypi/oauth2 0 - 1.9rc1PyPI
urbanairship/python-oauth2
Published May 20, 2014
Tracked Since Feb 18, 2026