Debian Bug report logs -
#1014468
edk2: CVE-2021-38576 CVE-2021-38577 CVE-2021-38578
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Bug#1014468; Package src:edk2.
(Wed, 06 Jul 2022 15:21:04 GMT) (full text, mbox, link).
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to Moritz Mühlenhoff <jmm@inutil.org>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Debian QEMU Team <pkg-qemu-devel@lists.alioth.debian.org>.
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(Wed, 06 Jul 2022 15:21:04 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: edk2
X-Debbugs-CC: team@security.debian.org
Severity: import
Tags: security
Hi,
The following vulnerabilities were published for edk2.
The upstream bugs are still private at this point, though.
CVE-2021-38576[0]:
| A BIOS bug in firmware for a particular PC model leaves the Platform
| authorization value empty. This can be used to permanently brick the
| TPM in multiple ways, as well as to non-permanently DoS the system.
https://bugzilla.tianocore.org/show_bug.cgi?id=3387
CVE-2021-38577[1]:
| Heap Overflow in BaseBmpSupportLib.
https://bugzilla.tianocore.org/show_bug.cgi?id=3360
CVE-2021-38578[2]:
| Existing CommBuffer checks in SmmEntryPoint will not catch underflow
| when computing BufferSize.
https://bugzilla.tianocore.org/show_bug.cgi?id=3499 (private)
If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.
For further information see:
[0] https://security-tracker.debian.org/tracker/CVE-2021-38576
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38576
[1] https://security-tracker.debian.org/tracker/CVE-2021-38577
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38577
[2] https://security-tracker.debian.org/tracker/CVE-2021-38578
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38578
Please adjust the affected versions in the BTS as needed.
Added tag(s) upstream.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to control@bugs.debian.org.
(Wed, 06 Jul 2022 19:33:03 GMT) (full text, mbox, link).
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