Debian Bug report logs -
#1014471
u-boot: CVE-2022-30767
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Bug#1014471; Package src:u-boot.
(Wed, 06 Jul 2022 15:27:07 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, Vagrant Cascadian <vagrant@debian.org>.
(Wed, 06 Jul 2022 15:27:07 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: u-boot
X-Debbugs-CC: team@security.debian.org
Severity: important
Tags: security
Hi,
The following vulnerability was published for u-boot.
CVE-2022-30767[0]:
| nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and
| through 2022.07-rc2) has an unbounded memcpy with a failed length
| check, leading to a buffer overflow. NOTE: this issue exists because
| of an incorrect fix for CVE-2019-14196.
Introduced by: https://github.com/u-boot/u-boot/commit/5d14ee4e53a81055d34ba280cb8fd90330f22a96 (v2019.10-rc4)
https://lists.denx.de/pipermail/u-boot/2022-May/483952.html
https://securitylab.github.com/research/uboot-rce-nfs-vulnerability/
Issue exists because of an incorrect fix for CVE-2019-14196.
Fixed by: https://source.denx.de/u-boot/u-boot/-/commit/bdbf7a05e26f3c5fd437c99e2755ffde186ddc80 (v2022.07-rc4)
If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.
For further information see:
[0] https://security-tracker.debian.org/tracker/CVE-2022-30767
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30767
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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