Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1ydjhoLXA0M3ItNHg1cs4AAdHu

SimpleGeo python-oauth2 vulnerable to the use of Insufficiently Random Values to generate nonces

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.

Permalink: https://github.com/advisories/GHSA-rv8h-p43r-4x5r
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1ydjhoLXA0M3ItNHg1cs4AAdHu
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Low
Classification: General
Published: almost 2 years ago
Updated: 8 months ago

CVSS Score: 3.7
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Identifiers: GHSA-rv8h-p43r-4x5r, CVE-2013-4347
References:

• https://nvd.nist.gov/vuln/detail/CVE-2013-4347
• https://github.com/simplegeo/python-oauth2/issues/9
• https://github.com/simplegeo/python-oauth2/pull/146
• http://www.openwall.com/lists/oss-security/2013/09/12/7
• http://www.securityfocus.com/bid/62388
• https://access.redhat.com/errata/RHSA-2015:1591
• https://access.redhat.com/errata/RHSA-2015:1592
• https://access.redhat.com/security/cve/CVE-2013-4347
• https://bugzilla.redhat.com/show_bug.cgi?id=1007758
• https://github.com/joestump/python-oauth2/commit/82dd2cdd4954cd7b8983d5d64c0dfd9072bf4650
• https://github.com/advisories/GHSA-rv8h-p43r-4x5r

Repository: https://github.com/simplegeo/python-oauth2
Blast Radius: 14.2

Affected Packages