5.3

CVE-2016-1494

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 BERserk attack.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Python ≫ Rsa SwPlatform python Version < 3.3
Fedoraproject ≫ Fedora Version 22
Fedoraproject ≫ Fedora Version 23
Opensuse ≫ Leap Version 42.1
Opensuse ≫ Opensuse Version 13.1
Opensuse ≫ Opensuse Version 13.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 7.05% 0.936
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.3 3.9 1.4
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:P/A:N
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175897.html
Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175942.html
Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-01/msg00032.html
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2016/01/05/1
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2016/01/05/3
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/79829
Third Party Advisory
VDB Entry
https://bitbucket.org/sybren/python-rsa/pull-requests/14/security-fix-bb06-attack-in-verify-by/diff
Patch
Third Party Advisory
https://blog.filippo.io/bleichenbacher-06-signature-forgery-in-python-rsa/
Third Party Advisory
Exploit