CVE-2022-34835

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Summary

CVECVE-2022-34835
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-06-30 00:15:08 UTC
Updated2026-05-12 10:16:38 UTC
DescriptionIn Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.004190000 probability, percentile 0.619550000 (date 2026-05-12)

Problem Types: CWE-787 | n/a

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Denx U-boot All All All All
Application Denx U-boot 2022.07 rc1 All All
Application Denx U-boot 2022.07 rc2 All All
Application Denx U-boot 2022.07 rc3 All All
Application Denx U-boot 2022.07 rc4 All All
Application Denx U-boot 2022.07 rc5 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Siemens RUGGEDCOM ROX MX5000 affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX MX5000RE affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX RX1400 affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX RX1500 affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX RX1501 affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX RX1510 affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX RX1511 affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX RX1512 affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX RX1524 affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX RX1536 affected V2.17.1 custom Not specified
ADP Siemens RUGGEDCOM ROX RX5000 affected V2.17.1 custom Not specified

References

ReferenceSourceLinkTags
lists.debian.org/debian-lts-announce/2025/05/msg00001.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
i2c: fix stack buffer overflow vulnerability in i2c md command · u-boot/u-boot@8f8c04b · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Exploit, Patch, Third Party Advisory
cert-portal.siemens.com/productcert/html/ssa-577017.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
i2c: fix stack buffer overflow vulnerability in i2c md command (8f8c04bf) · Commits · U-Boot / U-Boot · GitLab af854a3a-2127-422b-91ae-364da2661108 source.denx.de Patch, Vendor Advisory
[PATCH] i2c: fix stack buffer overflow vulnerability in i2c md command af854a3a-2127-422b-91ae-364da2661108 lists.denx.de Exploit, Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 182821 Debian Security Update for u-boot (CVE-2022-34835)
  • 199065 Ubuntu Security Notification for U-Boot Vulnerabilities (USN-5764-1)
  • 672088 EulerOS Security Update for uboot-tools (EulerOS-SA-2022-2335)
  • 672089 EulerOS Security Update for uboot-tools (EulerOS-SA-2022-2306)
  • 672173 EulerOS Security Update for uboot-tools (EulerOS-SA-2022-2422)
  • 672177 EulerOS Security Update for uboot-tools (EulerOS-SA-2022-2435)
  • 752407 SUSE Enterprise Linux Security Update for u-boot (SUSE-SU-2022:2584-1)
  • 752420 SUSE Enterprise Linux Security Update for u-boot (SUSE-SU-2022:2654-1)
  • 752434 SUSE Enterprise Linux Security Update for u-boot (SUSE-SU-2022:2661-1)
  • 752437 SUSE Enterprise Linux Security Update for u-boot (SUSE-SU-2022:2653-1)
  • 752441 SUSE Enterprise Linux Security Update for u-boot (SUSE-SU-2022:2666-1)
  • 752445 SUSE Enterprise Linux Security Update for u-boot (SUSE-SU-2022:2667-1)
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