Vulnerability BDU:2017-02263: Information

Description

Уязвимость протокола WPA2, связанная с ошибками управления криптографическими ключами (pairwise key) и позволяющая получить доступ к зашифрованной информации, передаваемой по беспроводной сети

Severity: HIGH (7.9) Vector: AV:A/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Published: Aug. 28, 2017
Modified: Aug. 28, 2017
Error type identifier: CWE-320

Fixed packages

References to Advisories, Solutions, and Tools

Vulnerability Status
Подтверждена производителем
Presence of an exploit
Существует
Fix status
Уязвимость устранена
Software Type
Операционная система, Сетевое программное средство, ПО программно-аппаратного средства АСУ ТП, Прикладное ПО информационных систем, ПО сетевого программно-аппаратного средства, Микропрограммный код
Solution
I. Обновление программного обеспечения в соответствии с рекомендациями разработчика:
Aruba Networks: http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-007.txt;
Cisco Systems Inc.: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171016-wpa;
Espressif Systems: https://github.com/espressif/ESP8266_RTOS_SDK/commit/2fab9e23d779cdd6e5900b8ba2b588e30d9b08c4;
Fortinet Inc.: http://docs.fortinet.com/uploaded/files/3961/fortiap-v5.6.1-release-notes.pdf;
FreeBSD Project: http://vuxml.freebsd.org/freebsd/d670a953-b2a1-11e7-a633-009c02a2ab30.html;
Jouni Malinen: https://w1.fi/security/2017-1/;
Intel Corp.: https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00101&languageid=en-fr;
Microchip Technology: http://www.microchip.com/design-centers/wireless-connectivity/embedded-wi-fi/wpa2-protocol-vulnerability;
Microsoft Corp.: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-13080;
Peplink: https://forum.peplink.com/t/security-advisory-krack-wpa2-vulnerability-vu-228519/12715;
Sierra Wireless Inc.: https://source.sierrawireless.com/~/media/support_downloads/airlink/docs/technical%20bulletin/wpa_swi_summaryv4.ashx?la=en;
Ubiquiti Networks: "https://community.ubnt.com/t5/airMAX-Updates-Blog/airOS-v6-0-7-Has-Been-Released/ba-p/2056522;
https://community.ubnt.com/t5/airMAX-Updates-Blog/airOS-v8-4-0-Has-Been-Released/ba-p/2081100";
Canonical Ltd.: https://usn.ubuntu.com/usn/usn-3455-1/;
Watchguard Technologies Inc.: https://www.watchguard.com/wgrd-blog/wpa-and-wpa2-vulnerabilities-update;
Zyxel Communications Corp.: http://www.zyxel.com/support/announcement_wpa2_key_management.shtml
II. Ограничение доступа к Wi-Fi-устройству

III. Обновление программного обеспечения:
Для RUGGEDCOM RX1400 с WLAN interface до V2.11.2:
https://support.industry.siemens.com/my/WW/en/requests#createRequest
Для SCALANCE W-700 (IEEE 802.11n) до V6.2.1:
https://support.industry.siemens.com/cs/us/en/ps/21965/dl
Для SCALANCE W1750D до V6.5.1.5-4.3.1.8:
https://support.industry.siemens.com/cs/ww/en/view/109756771
Для SCALANCE WLC711 и SCALANCE WLC712 до V9.21.19.003:
https://support.industry.siemens.com/cs/ww/en/view/109755170
Для SINAMICS V20 Smart Access Module до V01.03.01:
https://support.industry.siemens.com/cs/ww/en/view/109765008
Sources
https://papers.mathyvanhoef.com/ccs2017.pdf
https://www.kb.cert.org/vuls/id/228519
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-007.txt
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171016-wpa
https://github.com/espressif/ESP8266_RTOS_SDK/commit/2fab9e23d779cdd6e5900b8ba2b588e30d9b08c4
http://docs.fortinet.com/uploaded/files/3961/fortiap-v5.6.1-release-notes.pdf
http://vuxml.freebsd.org/freebsd/d670a953-b2a1-11e7-a633-009c02a2ab30.html
https://w1.fi/security/2017-1/
https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00101&languageid=en-fr
http://www.microchip.com/design-centers/wireless-connectivity/embedded-wi-fi/wpa2-protocol-vulnerability
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-13080
https://forum.peplink.com/t/security-advisory-krack-wpa2-vulnerability-vu-228519/12715
https://source.sierrawireless.com/~/media/support_downloads/airlink/docs/technical%20bulletin/wpa_swi_summaryv4.ashx?la=en
https://community.ubnt.com/t5/airMAX-Updates-Blog/airOS-v6-0-7-Has-Been-Released/ba-p/2056522
https://community.ubnt.com/t5/airMAX-Updates-Blog/airOS-v8-4-0-Has-Been-Released/ba-p/2081100
https://usn.ubuntu.com/usn/usn-3455-1/
https://cert-portal.siemens.com/productcert/pdf/ssa-901333.pdf
https://www.watchguard.com/wgrd-blog/wpa-and-wpa2-vulnerabilities-update
http://www.zyxel.com/support/announcement_wpa2_key_management.shtml
Other system identifiers