drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in fwupd
Name: |
Mehrere Probleme in fwupd |
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ID: |
RHSA-2021:2566-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Mi, 30. Juni 2021, 07:20 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2020-14372
https://access.redhat.com/security/cve/CVE-2021-20233
https://access.redhat.com/security/cve/CVE-2021-20225
https://access.redhat.com/security/cve/CVE-2020-27749
https://access.redhat.com/security/vulnerabilities/RHSB-2021-003
https://access.redhat.com/security/cve/CVE-2020-27779
https://access.redhat.com/security/cve/CVE-2020-25632
https://access.redhat.com/security/cve/CVE-2020-25647 |
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Applikationen: |
fwupd |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: fwupd security update Advisory ID: RHSA-2021:2566-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2566 Issue date: 2021-06-29 CVE Names: CVE-2020-14372 CVE-2020-25632 CVE-2020-25647 CVE-2020-27749 CVE-2020-27779 CVE-2021-20225 CVE-2021-20233 =====================================================================
1. Summary:
An update for fwupd is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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 (v. 8) - aarch64, ppc64le, s390x, x86_64
3. Description:
The fwupd packages provide a service that allows session software to update device firmware.
Security Fix(es):
* grub2: acpi command allows privileged user to load crafted ACPI tables when Secure Boot is enabled (CVE-2020-14372)
* grub2: Use-after-free in rmmod command (CVE-2020-25632)
* grub2: Out-of-bounds write in grub_usb_device_initialize() (CVE-2020-25647)
* grub2: Stack buffer overflow in grub_parser_split_cmdline() (CVE-2020-27749)
* grub2: cutmem command allows privileged user to remove memory regions when Secure Boot is enabled (CVE-2020-27779)
* grub2: Heap out-of-bounds write in short form option parser (CVE-2021-20225)
* grub2: Heap out-of-bounds write due to miscalculation of space required for quoting (CVE-2021-20233)
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/):
1873150 - CVE-2020-14372 grub2: acpi command allows privileged user to load crafted ACPI tables when Secure Boot is enabled 1879577 - CVE-2020-25632 grub2: Use-after-free in rmmod command 1886936 - CVE-2020-25647 grub2: Out-of-bounds write in grub_usb_device_initialize() 1899966 - CVE-2020-27749 grub2: Stack buffer overflow in grub_parser_split_cmdline() 1900698 - CVE-2020-27779 grub2: cutmem command allows privileged user to remove memory regions when Secure Boot is enabled 1924696 - CVE-2021-20225 grub2: Heap out-of-bounds write in short form option parser 1926263 - CVE-2021-20233 grub2: Heap out-of-bounds write due to miscalculation of space required for quoting
6. Package List:
Red Hat Enterprise Linux BaseOS (v. 8):
Source: fwupd-1.5.9-1.el8_4.src.rpm
aarch64: fwupd-1.5.9-1.el8_4.aarch64.rpm fwupd-debuginfo-1.5.9-1.el8_4.aarch64.rpm fwupd-debugsource-1.5.9-1.el8_4.aarch64.rpm fwupd-tests-debuginfo-1.5.9-1.el8_4.aarch64.rpm
ppc64le: fwupd-1.5.9-1.el8_4.ppc64le.rpm fwupd-debuginfo-1.5.9-1.el8_4.ppc64le.rpm fwupd-debugsource-1.5.9-1.el8_4.ppc64le.rpm
s390x: fwupd-1.5.9-1.el8_4.s390x.rpm fwupd-debuginfo-1.5.9-1.el8_4.s390x.rpm fwupd-debugsource-1.5.9-1.el8_4.s390x.rpm fwupd-tests-debuginfo-1.5.9-1.el8_4.s390x.rpm
x86_64: fwupd-1.5.9-1.el8_4.x86_64.rpm fwupd-debuginfo-1.5.9-1.el8_4.x86_64.rpm fwupd-debugsource-1.5.9-1.el8_4.x86_64.rpm fwupd-tests-debuginfo-1.5.9-1.el8_4.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-2020-14372 https://access.redhat.com/security/cve/CVE-2020-25632 https://access.redhat.com/security/cve/CVE-2020-25647 https://access.redhat.com/security/cve/CVE-2020-27749 https://access.redhat.com/security/cve/CVE-2020-27779 https://access.redhat.com/security/cve/CVE-2021-20225 https://access.redhat.com/security/cve/CVE-2021-20233 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/security/vulnerabilities/RHSB-2021-003
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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