Python RSA allows attackers to spoof signatures
The verify function in the RSA package for Python (Python-RSA) before 3.3 allows attackers to spoof signatures with a small public exponent via crafted signature padding, aka a BERserk attack.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2016-1494US | medium5.3 | Exploit | ||
The verify function in the RSA package for Python (Python-RSA) before 3.3 allows attackers to spoof signatures with a small public exponent via crafted signature padding, aka a BER… | ||||
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references
External citations — patches, advisories, analysis.
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175897.htmlWEB
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175942.htmlWEB
- http://lists.opensuse.org/opensuse-updates/2016-01/msg00032.htmlWEB
- http://www.openwall.com/lists/oss-security/2016/01/05/1WEB
- http://www.openwall.com/lists/oss-security/2016/01/05/3WEB
- https://bitbucket.org/sybren/python-rsa/pull-requests/14/security-fix-bb06-attack-in-verify-by/diffWEB
- https://blog.filippo.io/bleichenbacher-06-signature-forgery-in-python-rsaWEB
- https://github.com/pypa/advisory-database/tree/main/vulns/rsa/PYSEC-2016-10.yamlWEB
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