SimpleGeo python-oauth2 does not check the nonce allowing replay attacks
The Server.verify_request function in SimpleGeo python-oauth2 does not check the nonce, which allows remote attackers to perform replay attacks via a signed URL. The vulnerability does not appear to be patched according to the following [discussion](https://github.com/joestump/python-oauth2/issues/129#issuecomment-895911502).
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2013-4346US | medium4.3 | — | ||
The Server.verify_request function in SimpleGeo python-oauth2 does not check the nonce, which allows remote attackers to perform replay attacks via a signed URL. | ||||
02
references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2013/09/12/7WEB
- https://access.redhat.com/errata/RHSA-2015:1591WEB
- https://access.redhat.com/errata/RHSA-2015:1592WEB
- https://access.redhat.com/security/cve/CVE-2013-4346WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=1007746WEB
- https://github.com/joestump/python-oauth2PACKAGE
- https://github.com/pypa/advisory-database/tree/main/vulns/oauth2/PYSEC-2014-85.yamlWEB
- https://github.com/simplegeo/python-oauth2/issues/129WEB
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