Home/CVE/BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero
CVE

CVE-2024-4785

BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero

BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero.

HIGH · CVSS 7.6 EPSS 0.00167
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-369Divide By Zero
CWE-369Divide By Zero
▤

Affected Products & Versions

1
zephyrproject zephyr< 3.7.0
▣

Scoring & Timeline

7.6
HIGH · CVSS v3.1 · vulnerabilities@zephyrproject.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Aug 2024 · 10:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xcr5-5g98-mchpPatchVendor Advisory
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