drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in wpa_supplicant
Name: |
Ausführen beliebiger Kommandos in wpa_supplicant |
|
ID: |
RHSA-2021:0818-01 |
|
Distribution: |
Red Hat |
|
Plattformen: |
Red Hat Enterprise Linux |
|
Datum: |
Mo, 15. März 2021, 23:16 |
|
Referenzen: |
https://access.redhat.com/security/cve/CVE-2021-27803 |
|
Applikationen: |
wpa_supplicant |
|
Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: wpa_supplicant security update Advisory ID: RHSA-2021:0818-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0818 Issue date: 2021-03-15 CVE Names: CVE-2021-27803 =====================================================================
1. Summary:
An update for wpa_supplicant is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux BaseOS EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64
3. Description:
The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver.
Security Fix(es):
* wpa_supplicant: Use-after-free in P2P provision discovery processing (CVE-2021-27803)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1933361 - CVE-2021-27803 wpa_supplicant: Use-after-free in P2P provision discovery processing
6. Package List:
Red Hat Enterprise Linux BaseOS EUS (v. 8.1):
Source: wpa_supplicant-2.7-2.el8_1.1.src.rpm
aarch64: wpa_supplicant-2.7-2.el8_1.1.aarch64.rpm wpa_supplicant-debuginfo-2.7-2.el8_1.1.aarch64.rpm wpa_supplicant-debugsource-2.7-2.el8_1.1.aarch64.rpm
ppc64le: wpa_supplicant-2.7-2.el8_1.1.ppc64le.rpm wpa_supplicant-debuginfo-2.7-2.el8_1.1.ppc64le.rpm wpa_supplicant-debugsource-2.7-2.el8_1.1.ppc64le.rpm
s390x: wpa_supplicant-2.7-2.el8_1.1.s390x.rpm wpa_supplicant-debuginfo-2.7-2.el8_1.1.s390x.rpm wpa_supplicant-debugsource-2.7-2.el8_1.1.s390x.rpm
x86_64: wpa_supplicant-2.7-2.el8_1.1.x86_64.rpm wpa_supplicant-debuginfo-2.7-2.el8_1.1.x86_64.rpm wpa_supplicant-debugsource-2.7-2.el8_1.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2021-27803 https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
iQIVAwUBYE9IVdzjgjWX9erEAQgf+w//QuWMsojbpHQSutGlq+vRHM9GSAweiugP IloQOIWp+bj3Bu0Ymf6i8fdRPKhtqPUl4DA2Y518+y2KgiONFgWHVIKJ7UkaIlD+ 6O7kpw+vXXrvaTJLLQzYp4NtNVcPn19hM4cc9ppk040qcsXNtwvRoOF5zFghVX4A 6/M9EdQ1Yg/uufCRcypyZIrUASVC3Q9xYtfD0/H8Fhn5xQQ1F0eSeexwHUnLd48Z tlZQRMvQWqlWyve54TJTzdZibEKIP2Pcf7h2O1kzzSGMmJD0v47U+PfMjq5tlahF kwrxrZA23qWehuv2krwJs3QLdCzQnJbo6Jxj8hYUBzUhaDoiF4WrqCVUBs7lHFVh xegiosbKUv+Qy+O/2+MbDI7S7QDYs0CWleL8EGQikxmQRNOK3+6XFUpPZyFE8Wbq MsOnr7gh0NH0WhsogP80udlXti+AsepsVJRdfBQOmj6mYvE4Aj+vBXJTMq70cCwt /as+kreWywVkIIYu33VFXmmZECQ812/CFwZqq9N4Uw6ITV3bNPId97Ij9WFkgd+j Hwx0RrrJ9rNfrsMuovaXqxNKTXLHXSlUnvg9Z77tCVL0mNqga53ly07E+zWmD1nz n3z5ErkgbUtwToYNAfcaEXY5Dch3JrBCAC2695KmmO9KZF8KcjZDQdBxBNw6W6b0 gc32K/G7SgY= =8qQQ -----END PGP SIGNATURE-----
-- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce
|
|
|
|