CVE-2022-30767

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-30767
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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://github.com/u-boot/u-boot/commit/5d14ee4e53a81055d34ba280cb8fd90330f22a96 Patch Third Party Advisory
https://lists.denx.de/pipermail/u-boot/2022-May/483952.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/
https://securitylab.github.com/research/uboot-rce-nfs-vulnerability/ Exploit Third Party Advisory
https://source.denx.de/u-boot/u-boot/-/commit/bdbf7a05e26f3c5fd437c99e2755ffde186ddc80 Patch Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
History

07 Nov 2023, 03:47

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/', 'name': 'FEDORA-2022-61cf1c64f6', 'tags': ['Patch', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/ -

27 Oct 2022, 20:02

Type Values Removed Values Added
First Time Fedoraproject
Fedoraproject fedora
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/ - Patch, Third Party Advisory
References (CONFIRM) https://source.denx.de/u-boot/u-boot/-/commit/bdbf7a05e26f3c5fd437c99e2755ffde186ddc80 - (CONFIRM) https://source.denx.de/u-boot/u-boot/-/commit/bdbf7a05e26f3c5fd437c99e2755ffde186ddc80 - Patch, Vendor Advisory
CPE cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*

21 Sep 2022, 15:15

Type Values Removed Values Added
References
  • (CONFIRM) https://source.denx.de/u-boot/u-boot/-/commit/bdbf7a05e26f3c5fd437c99e2755ffde186ddc80 -

28 Jun 2022, 13:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/ -

25 May 2022, 16:35

Type Values Removed Values Added
CPE cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:*
cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:*
References (MISC) https://github.com/u-boot/u-boot/commit/5d14ee4e53a81055d34ba280cb8fd90330f22a96 - (MISC) https://github.com/u-boot/u-boot/commit/5d14ee4e53a81055d34ba280cb8fd90330f22a96 - Patch, Third Party Advisory
References (MISC) https://lists.denx.de/pipermail/u-boot/2022-May/483952.html - (MISC) https://lists.denx.de/pipermail/u-boot/2022-May/483952.html - Mailing List, Third Party Advisory
References (MISC) https://securitylab.github.com/research/uboot-rce-nfs-vulnerability/ - (MISC) https://securitylab.github.com/research/uboot-rce-nfs-vulnerability/ - Exploit, Third Party Advisory
First Time Denx
Denx u-boot
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
CWE CWE-120

16 May 2022, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-05-16 03:15

Updated : 2023-12-10 14:22

NVD link : CVE-2022-30767

Mitre link : CVE-2022-30767

CVE.ORG link : CVE-2022-30767

JSON object : View

Products Affected

denx

  • u-boot

fedoraproject

  • fedora
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')