CVE-2026-21381
HIGHCVSS 7.5/10EPSS 0.15%
Last modified
CVE-2026-21381 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
Description
Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm | Ar8035 Firmware | All versions |
| Qualcomm | Cologne Firmware | All versions |
| Qualcomm | Fastconnect 6200 Firmware | All versions |
| Qualcomm | Fastconnect 6700 Firmware | All versions |
| Qualcomm | Fastconnect 6900 Firmware | All versions |
| Qualcomm | Fastconnect 7800 Firmware | All versions |
| Qualcomm | Fwa Gen 3 Ultra Firmware | All versions |
| Qualcomm | G2 Gen 1 Firmware | All versions |
| Qualcomm | Milos Firmware | All versions |
| Qualcomm | Netrani Firmware | All versions |
| Qualcomm | Orne Firmware | All versions |
| Qualcomm | Palawan25 Firmware | All versions |
| Qualcomm | Pandeiro Firmware | All versions |
| Qualcomm | Qca6391 Firmware | All versions |
| Qualcomm | Qca6698au Firmware | All versions |
| Qualcomm | Qca6777aq Firmware | All versions |
| Qualcomm | Qca6787aq Firmware | All versions |
| Qualcomm | Qca6797aq Firmware | All versions |
| Qualcomm | Qca8081 Firmware | All versions |
| Qualcomm | Qca8337 Firmware | All versions |
| Qualcomm | Qcc2073 Firmware | All versions |
| Qualcomm | Qcc2076 Firmware | All versions |
| Qualcomm | Qcc710 Firmware | All versions |
| Qualcomm | Qcn6224 Firmware | All versions |
| Qualcomm | Qcn6274 Firmware | All versions |
| Qualcomm | Qcn9011 Firmware | All versions |
| Qualcomm | Qcn9012 Firmware | All versions |
| Qualcomm | Qcs8550 Firmware | All versions |
| Qualcomm | Qfw7114 Firmware | All versions |
| Qualcomm | Qfw7124 Firmware | All versions |
| Qualcomm | Qln1083bd Firmware | All versions |
| Qualcomm | Qln1086bd Firmware | All versions |
| Qualcomm | Qmp1000 Firmware | All versions |
| Qualcomm | Qpa1083bd Firmware | All versions |
| Qualcomm | Qpa1086bd Firmware | All versions |
| Qualcomm | Qxm1083 Firmware | All versions |
| Qualcomm | Qxm1086 Firmware | All versions |
| Qualcomm | Qxm1093 Firmware | All versions |
| Qualcomm | Qxm1094 Firmware | All versions |
| Qualcomm | Qxm1095 Firmware | All versions |
| Qualcomm | Qxm1096 Firmware | All versions |
| Qualcomm | Sar1165p Firmware | All versions |
| Qualcomm | Sar2130p Firmware | All versions |
| Qualcomm | Sc8380xp Firmware | All versions |
| Qualcomm | Sm6650p Firmware | All versions |
| Qualcomm | Sm7435 Firmware | All versions |
| Qualcomm | Sm7635p Firmware | All versions |
| Qualcomm | Sm7675 Firmware | All versions |
| Qualcomm | Sm7675p Firmware | All versions |
| Qualcomm | Sm8635 Firmware | All versions |
Showing 50 of 103 affected configurations. See NVD for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-21381?
Transient DOS when receiving a service data frame with excessive length during device matching over a neighborhood awareness network protocol connection.
How severe is CVE-2026-21381?
CVE-2026-21381 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.
How do I fix CVE-2026-21381?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-21375Memory Corruption when accessing an output buffer without va…7.8
- CVE-2026-21376Memory Corruption when accessing an output buffer without va…7.8
- CVE-2026-21378Memory Corruption when accessing an output buffer without va…7.8
- CVE-2026-21379Memory Corruption when allocating memory with sizes that exc…7.8
- CVE-2026-2138A vulnerability was found in Tenda TX9 up to 22.03.02.10_mul…8.8
- CVE-2026-21380Memory Corruption when using deprecated DMABUF IOCTL calls t…7.8
- CVE-2026-21382Memory Corruption when handling power management requests wi…7.8
- CVE-2026-21383Cryptographic Issue when using a static initialization vecto…7.1
- CVE-2026-21384Memory Corruption when updating prepared commands with inval…5.3
- CVE-2026-21385Memory corruption while using alignments for memory allocati…7.8
- CVE-2026-21386Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.1…4.3
- CVE-2026-21387Protection mechanism failure for some Intel(R) LLM Library f…5.4
Are you affected by CVE-2026-21381?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
