CVE-2024-6657 json
BLE peripheral DoS after few cycles of connect/disconnects
published 2024-10-11 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-47714
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 9%
- public exploits
- 0
- none known
Summary
A denial of service may be caused to a single peripheral device in a BLE network when multiple central devices continuously connect and disconnect to the peripheral. A hard reset is required to recover the peripheral device.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-24-347-10 updated
Siemens SENTRON Powercenter 1000
-
Siemens SENTRON Powercenter 1000 (7KN1110-0MC00) Siemens SENTRON Powercenter 1100 (7KN1111-0MC00)not affected
Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- silabs.com EFR32 BLE SDK
Classification
- Weakness
-
- CWE-821 Incorrect Synchronization
References
-
community.silabs.com
/068Vm00000FfVNN
permissions-required, vendor-advisory
Sources
- CVE List CVE-2024-6657
- NVD CVE-2024-6657
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.