drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Rechteprüfung in PySAML2
Name: |
Mangelnde Rechteprüfung in PySAML2 |
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ID: |
201801-11 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Fr, 12. Januar 2018, 06:33 |
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Referenzen: |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-1000433 |
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Applikationen: |
PySAML2 |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --JuqomiWJAbmJkjvdQzMNADMgkes4MZBtS Content-Type: multipart/mixed; boundary="YZ2anHS2JimTypi2dIqyoJbENmhyOFMhQ"; protected-headers="v1" From: Thomas Deutschmann <whissi@gentoo.org> Reply-To: security@gentoo.org To: gentoo-announce@lists.gentoo.org Message-ID: <23d70ac5-7970-962e-9bf5-1a6c5ee632cd@gentoo.org> Subject: [ GLSA 201801-11 ] PySAML2: Security bypass
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201801-11 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: PySAML2: Security bypass Date: January 11, 2018 Bugs: #644016 ID: 201801-11
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Synopsis ========
A vulnerability in PySAML2 might allow remote attackers to bypass authentication.
Background ==========
PySAML2 is a pure python implementation of SAML2
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-python/pysaml2 < 4.5.0 >= 4.5.0
Description ===========
It was found that the PySAML2 relies on an assert statement to check the user's password. A python optimizations might remove this assertion.
Impact ======
A remote attacker could bypass security restrictions and access any application which is using PySAML2 for authentication.
Workaround ==========
Disable python optimizations.
Resolution ==========
All PySAML2 users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=dev-python/pysaml2-4.5.0"
References ==========
[ 1 ] CVE-2017-1000433 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-1000433
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/201801-11
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 2018 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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