drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Erzeugung schwacher Schlüssel in PyCrypto
Name: |
Erzeugung schwacher Schlüssel in PyCrypto |
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ID: |
201206-23 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
So, 24. Juni 2012, 21:08 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2417 |
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Applikationen: |
PyCrypto |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201206-23 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: PyCrypto: Weak key generation Date: June 24, 2012 Bugs: #417625 ID: 201206-23
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Synopsis ========
PyCrypto generates weak ElGamal keys.
Background ==========
PyCrypto is the Python Cryptography Toolkit.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-python/pycrypto < 2.6 >= 2.6
Description ===========
An error in the generate() function in ElGamal.py causes PyCrypto to generate weak ElGamal keys.
Impact ======
A remote attacker might be able to derive private keys.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All PyCrypto users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=dev-python/pycrypto-2.6"
References ==========
[ 1 ] CVE-2012-2417 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-2417
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201206-23.xml
Concerns? =========
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
License =======
Copyright 2012 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
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