SimpleGeo python-oauth2 does not check the nonce allowing replay attacks

The Server.verifyrequest 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...

CVE-2013-4347

The 1 makenonce, 2 generatenonce, and 3 generateverifier 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...

Code injection

The 1 makenonce, 2 generatenonce, and 3 generateverifier 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...

PYSEC-2014-86

The 1 makenonce, 2 generatenonce, and 3 generateverifier 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...

CVE-2013-4346

The Server.verifyrequest function in SimpleGeo python-oauth2 does not check the nonce, which allows remote attackers to perform replay attacks via a signed URL...

CVE-2013-4346

The Server.verifyrequest function in SimpleGeo python-oauth2 does not check the nonce, which allows remote attackers to perform replay attacks via a signed URL...

CVE-2013-4347

The 1 makenonce, 2 generatenonce, and 3 generateverifier 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...

CVE-2013-4346: Undefined Security Weakness

The Server.verifyrequest function in SimpleGeo python-oauth2 does not check the nonce, which allows remote attackers to perform replay attacks via a signed URL...

CVE-2013-4347: Undefined Security Weakness

The 1 makenonce, 2 generatenonce, and 3 generateverifier 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...