Metrics
Affected Vendors & Products
Thu, 30 Apr 2026 08:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amazon
Amazon freertos-plus-tcp |
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| Vendors & Products |
Amazon
Amazon freertos-plus-tcp |
Wed, 29 Apr 2026 22:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Wed, 29 Apr 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 29 Apr 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Integer underflow in the DHCPv6 sub-option parser in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network actor to corrupt the device's IPv6 address assignment, DNS configuration, and lease times, and to cause a denial of service (permanent IP task freeze requiring hardware reset) by sending a single crafted DHCPv6 packet. The issue is present whenever DHCPv6 is enabled. To mitigate this issue, users should upgrade to version V4.2.6 or V4.4.1 or newer. | |
| Title | Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Plus-TCP | |
| Weaknesses | CWE-191 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: AMZN
Published:
Updated: 2026-04-29T22:13:39.794Z
Reserved: 2026-04-29T14:27:50.756Z
Link: CVE-2026-7424
Updated: 2026-04-29T19:08:57.950Z
Status : Awaiting Analysis
Published: 2026-04-29T19:16:26.743
Modified: 2026-04-30T15:13:14.230
Link: CVE-2026-7424
No data.