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No exploitation reportedFix available

CVE-2022-34835

No exploitation reported by the sources we read.

  • Published2022-06-30
  • Fixed in2022.07
  • WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In 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.

Timeline

dates in UTC
  1. 2022-06-3000:15CVE publishedNVD

Versions per branch

NVD
Denx u-boot
BranchAffectedFixed in
2022.7< 2022.072022.07
2022.7= 2022.07no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • u-bootUbuntu:Pro:16.04:LTSall versions · no fixed version listed
  • u-bootUbuntu:22.04:LTSall versions · fixed in 2022.01+dfsg-2ubuntu2.3
  • u-bootUbuntu:20.04:LTSall versions · fixed in 2021.01+dfsg-3ubuntu0~20.04.5
  • u-bootUbuntu:18.04:LTSall versions · fixed in 2020.10+dfsg-1ubuntu0~18.04.3
  • u-bootSUSE:Manager Server 4.1all versions · fixed in 2020.01-150200.10.15.1
  • u-bootSUSE:Manager Retail Branch Server 4.1all versions · fixed in 2020.01-150200.10.15.1
  • u-bootSUSE:Manager Proxy 4.1all versions · fixed in 2020.01-150200.10.15.1
  • u-bootSUSE:Linux Enterprise Server for SAP Applications 15 SP2all versions · fixed in 2020.01-150200.10.15.1

31 more package ranges on OSV.dev

Vendor advisories

  • ICSA-26-134-16 CISA11 known affected

    Siemens Ruggedcom Rox

    RUGGEDCOM ROX MX5000 · RUGGEDCOM ROX MX5000RE · RUGGEDCOM ROX RX1400 · +8 more

  • SSA-577017 Siemens ProductCERT11 known affected

    SSA-577017: Multiple Vulnerabilities in Ruggedcom Rox Before 2.17.1

    RUGGEDCOM ROX MX5000 · RUGGEDCOM ROX MX5000RE · RUGGEDCOM ROX RX1400 · +8 more

Full record on NVD

Fix

  1. Update Denx u-boot to 2022.07
  2. Vendor fix Siemens ProductCERT SSA-577017 · 11 productsUpdate to V2.17.1 or later version
  3. Vendor fix CISA ICSA-26-134-16 · 11 productsUpdate to V2.17.1 or later version

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-06-30
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-9gfq-p9vq-r563

Frequently asked questions

What is CVE-2022-34835?

In 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.

Is CVE-2022-34835 actively exploited?

Active exploitation of CVE-2022-34835 has not been confirmed. Its EPSS score was 2.3% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-34835?

CVE-2022-34835 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record