CVE-2025-52435

CWE-5CWE-119 — Buffer Overflow5 documents5 sources
Severity
7.5HIGH
EPSS
0.0%
top 88.70%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apache NimbleApache Software Foundation Apache Mynewt Nimble
Timeline
PublishedJan 10

Description

J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE. Improper handling of Pause Encryption procedure on Link Layer results in a previously encrypted connection being left in un-encrypted state allowing an eavesdropper to observe the remainder of the exchange. This issue affects Apache NimBLE: through <= 1.8.0. Users are recommended to upgrade to version 1.9.0, which fixes the issue.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDapache/nimble< 1.9.0

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-5c5p-g26h-xx2f: J2EE Misconfiguration: Data Transmission Without Encryption vulnerability in Apache NimBLE↗2026-01-10
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CVEList
Apache Mynewt NimBLE: Invalid error handling in pause encryption procedure in NimBLE controller↗2026-01-10
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📋Vendor Advisories

1
Microsoft
net: prevent mss overflow in skb_segment()↗2024-02-13
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🕵️Threat Intelligence

1
Wiz
CVE-2025-52435 Impact, Exploitability, and Mitigation Steps | Wiz↗
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