CVE-2013-4347

NameCVE-2013-4347
DescriptionThe (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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs722657

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
python-oauth2source(unstable)(unfixed)low722657

Notes

[wheezy] - python-oauth2 <no-dsa> (Minor issue)
http://www.openwall.com/lists/oss-security/2013/09/12/5
https://github.com/simplegeo/python-oauth2/issues/9

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