drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Preisgabe von Informationen in GnuTLS
Name: |
Preisgabe von Informationen in GnuTLS |
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ID: |
202006-01 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Di, 9. Juni 2020, 19:10 |
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Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2020-13777 |
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Applikationen: |
GNU Transport Layer Security Library |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202006-01 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: GnuTLS: Information disclosure Date: June 09, 2020 Bugs: #727108 ID: 202006-01
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Synopsis ========
An information disclosure vulnerability in GnuTLS allow remote attackers to obtain sensitive information.
Background ==========
GnuTLS is an Open Source implementation of the TLS and SSL protocols.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-libs/gnutls < 3.6.14 >= 3.6.14
Description ===========
A flaw was reported in the TLS session ticket key construction in GnuTLS.
Impact ======
A remote attacker could recover previous conversations in TLS 1.2 and obtain sensitive information or conduct a man-in-the-middle attack to bypass authentication in TLS 1.3.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All GnuTLS user should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-libs/gnutls-3.6.14"
References ==========
[ 1 ] CVE-2020-13777 https://nvd.nist.gov/vuln/detail/CVE-2020-13777
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/202006-01
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 2020 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.
https://creativecommons.org/licenses/by-sa/2.5
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