CVE-2023-51434: Some Honor products are affected by buffer overflow vulnerability, successful exploitation could cause code e

Q: How do I fix CVE-2023-51434?

magic ui: upgrade to 6.1.0.212. Exact commands for each OS are on this page.

Q: Is CVE-2023-51434 being exploited?

CVE-2023-51434 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-51434 affect?

CVE-2023-51434 affects magic ui. Severity is critical (CVSS 9.3). Some Honor products are affected by buffer overflow vulnerability, successful exploitation could cause code execution.

Q: How urgent is CVE-2023-51434?

Priority 35/100. Critical severity

This month

CRITICAL 9.3UPGRADE

CVE-2023-51434 is a critical-severity flaw (CVSS 9.3) affecting magic ui. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Some Honor products are affected by buffer overflow vulnerability, successful exploitation could cause code execution.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.3 (Critical)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-120
Published	2023-12-29
Last modified	2026-06-17

Publisher (CNA): Honor Device Co., Ltd. · Vendor: hihonor

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-12-29 04:15 UTCPublished CVE record published
2026-06-17 06:40 UTCUpdated Record last modified

hihonor magic ui UPGRADE

Affected: < 6.1.0.212

Fixed in: 6.1.0.212

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-51434?

magic ui: upgrade to 6.1.0.212. Exact commands for each OS are on this page.

Is CVE-2023-51434 being exploited?

CVE-2023-51434 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-51434 affect?

CVE-2023-51434 affects magic ui. Severity is critical (CVSS 9.3). Some Honor products are affected by buffer overflow vulnerability, successful exploitation could cause code execution.

How urgent is CVE-2023-51434?

Priority 35/100. Critical severity

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References

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