drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in GnuTLS
Name: |
Ausführen beliebiger Kommandos in GnuTLS |
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ID: |
USN-4491-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 20.04 LTS |
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Datum: |
Mi, 9. September 2020, 18:53 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24659 |
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Applikationen: |
GNU Transport Layer Security Library |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-4491-1 September 09, 2020
gnutls28 vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS
Summary:
GnuTLS could be made to crash or run programs if it received specially crafted network traffic.
Software Description: - gnutls28: GNU TLS library
Details:
It was discovered that GnuTLS incorrectly handled certain alerts when being used with TLS 1.3 servers. A remote attacker could use this issue to cause GnuTLS to crash, resulting in a denial of service, or possibly execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.04 LTS: libgnutls30 3.6.13-2ubuntu1.3
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4491-1 CVE-2020-24659
Package Information: https://launchpad.net/ubuntu/+source/gnutls28/3.6.13-2ubuntu1.3
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