DoS vulnerability in the DSoftBus module.
Affects HarmonyOS 7.0.0 and 6.1.0 on phone and tablet, and HarmonyOS 7.0.0 on Vision. Huawei's checked facts list no fixed version.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
- Exploited
- No known exploitation
- Fix
- No fix listed
- Who is exposed
- Not reported
Do first: Workaround: The checked facts list no fix and no workaround. Until a fix is available, the checked facts give no specific step to limit exposure.
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- Published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 12/100 · provisional
- How many real-world setups can hit the bug, from the vendor's advisory and CISA data. It does not know your setup.What do these mean? →
- Unclear
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
The DSoftBus module, a component used for device-to-device communication, is affected by this vulnerability. Successful exploitation could cause a denial-of-service condition, reducing the availability of the affected software.
Read the original description
DoS vulnerability in the DSoftBus module. Impact: Successful exploitation of this vulnerability may affect availability.
What to do
Workaround: The checked facts list no fix and no workaround. Until a fix is available, the checked facts give no specific step to limit exposure.
Timeline
- CVE published
- First seen by cve.now
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Huawei HarmonyOS
6.1.0, 7.0.0
Evidence 2
- Link
- Link
Corrections
None so far.
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Questions about CVE-2026-101173
What does this mean?
The flaw is a denial-of-service bug in the DSoftBus module of HarmonyOS, which can make the affected feature or device unavailable. The checked facts do not describe the trigger in more detail.Source: consumer.huawei.com, consumer.huawei.com
Am I affected, and how do I check?
The checked facts list HarmonyOS 7.0.0 and HarmonyOS 6.1.0 for phone and tablet, and HarmonyOS 7.0.0 for Vision. To check a device, compare its HarmonyOS version with these listed versions.Source: consumer.huawei.com, consumer.huawei.com
What should I do about it?
The checked facts do not name a fixed HarmonyOS version. Check Huawei's bulletin for the phone, tablet, or Vision release that includes the fix.Source: consumer.huawei.com, consumer.huawei.com
Is it being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
What if there's no patch?
The checked facts list no fix and no workaround. Until a fix is available, the checked facts give no specific step to limit exposure.Source: consumer.huawei.com, consumer.huawei.com