drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in wpa_supplicant (Aktualisierung)
Name: |
Denial of Service in wpa_supplicant (Aktualisierung) |
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ID: |
USN-3969-2 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 ESM |
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Datum: |
Do, 9. Mai 2019, 19:12 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11555 |
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Applikationen: |
wpa_supplicant |
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Update von: |
Denial of Service in wpa_supplicant |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-3969-2 May 09, 2019
wpa vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 ESM
Summary:
wpa_supplicant and hostapd could be made to crash if they received specially crafted network traffic.
Software Description: - wpa: client support for WPA and WPA2
Details:
USN-3969-1 fixed a vulnerability in wpa_supplicant and hostapd. This update provides the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that wpa_supplicant and hostapd incorrectly handled unexpected fragments when using EAP-pwd. A remote attacker could possibly use this issue to cause a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04 ESM: hostapd 2.1-0ubuntu1.7+esm1 wpasupplicant 2.1-0ubuntu1.7+esm1
After a standard system update you need to reboot your computer to make all the necessary changes.
References: https://usn.ubuntu.com/usn/usn-3969-2 https://usn.ubuntu.com/usn/usn-3969-1 CVE-2019-11555 --=-YPe5kd+ZDmPjM1VNTv/R Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit
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