drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in wpa
Name: |
Mehrere Probleme in wpa |
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ID: |
DSA-4898-1 |
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Distribution: |
Debian |
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Plattformen: |
Debian buster |
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Datum: |
Do, 22. April 2021, 23:07 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27803
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12695
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0326 |
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Applikationen: |
wpa_supplicant |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512
- ------------------------------------------------------------------------- Debian Security Advisory DSA-4898-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso April 22, 2021 https://www.debian.org/security/faq - -------------------------------------------------------------------------
Package : wpa CVE ID : CVE-2020-12695 CVE-2021-0326 CVE-2021-27803 Debian Bug : 976106 981971
Several vulnerabilities have been discovered in wpa_supplicant and hostapd.
CVE-2020-12695
It was discovered that hostapd does not properly handle UPnP subscribe messages under certain conditions, allowing an attacker to cause a denial of service.
CVE-2021-0326
It was discovered that wpa_supplicant does not properly process P2P (Wi-Fi Direct) group information from active group owners. An attacker within radio range of the device running P2P could take advantage of this flaw to cause a denial of service or potentially execute arbitrary code.
CVE-2021-27803
It was discovered that wpa_supplicant does not properly process P2P (Wi-Fi Direct) provision discovery requests. An attacker within radio range of the device running P2P could take advantage of this flaw to cause a denial of service or potentially execute arbitrary code.
For the stable distribution (buster), these problems have been fixed in version 2:2.7+git20190128+0c1e29f-6+deb10u3.
We recommend that you upgrade your wpa packages.
For the detailed security status of wpa please refer to its security tracker page at: https://security-tracker.debian.org/tracker/wpa
Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE-----
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