Detections
Analytics

CVE-2013-4347

medium

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

https://github.com/simplegeo/python-oauth2/pull/146

https://github.com/simplegeo/python-oauth2/issues/9

http://www.securityfocus.com/bid/62388

http://www.openwall.com/lists/oss-security/2013/09/12/7

Details

Source: Mitre, NVD

Published: 2014-05-20

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Severity: Medium

CVSS v4

Base Score: 6.3

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Severity: Medium