PT-2014-2777 · Simplegeo · Python-Oauth2

Edevilo · Published 2014-05-20 · Updated 2023-02-13 · CVE-2013-4346

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions SimpleGeo python-oauth2 (affected versions not specified)

Description The issue is related to the Server.verify request function in SimpleGeo python-oauth2, which does not check the nonce. This omission allows remote attackers to perform replay attacks via a signed URL. There is no information about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

CWE-310

Related Identifiers

CVE-2013-4346

GHSA-4433-4CXQ-VV73

PYSEC-2014-85

RHSA-2015:1591

RHSA-2015:1592

Affected Products

Python-Oauth2

References · 13

• https://osv.dev/vulnerability/GHSA-4433-4cxq-vv73 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-4346 · Security Note
• https://osv.dev/vulnerability/PYSEC-2014-85 · Vendor Advisory
• https://github.com/simplegeo/python-oauth2/issues/129 · Note
• https://github.com/joestump/python-oauth2 · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/oauth2/PYSEC-2014-85.yaml · Note
• https://access.redhat.com/security/cve/CVE-2013-4346 · Note
• http://openwall.com/lists/oss-security/2013/09/12/7 · Note
• https://web.archive.org/web/20200228063302/http://securityfocus.com/bid/62386 · Note
• http://securityfocus.com/bid/62386 · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=1007746 · Note
• https://access.redhat.com/errata/RHSA-2015:1592 · Note
• https://access.redhat.com/errata/RHSA-2015:1591 · Note