CVE-2025-1394
CVE-2025-1394 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-252.
Key facts
- Severity: Medium (CVSS 4.0 base score 5.9)
- EPSS exploit prediction: 0% (13th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-23149
- Weakness: CWE-252
- Published:
- Last modified:
Description
The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
Frequently asked questions
- What is CVE-2025-1394?
- The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).
- How severe is CVE-2025-1394?
- CVE-2025-1394 has a CVSS 4.0 base score of 5.9, rated medium severity.
- Is CVE-2025-1394 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-1394?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-1394 have an EU (EUVD) identifier?
- Yes. CVE-2025-1394 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23149.
- When was CVE-2025-1394 published?
- CVE-2025-1394 was published on 2025-07-30 and last updated on 2026-06-17.
References
- https://community.silabs.com/068Vm00000SkHNX
- https://www.silabs.com/documents/public/release-notes/emberznet-release-notes-7.5.0.0.pdf
- https://www.silabs.com/documents/public/release-notes/emberznet-release-notes-8.0.3.0.pdf
- https://www.silabs.com/documents/public/release-notes/emberznet-release-notes-8.1.0.0.pdf
Other CWE-252 vulnerabilities
- CVE-2025-66565 — Critical (CVSS 9.8): Fiber Utils is a collection of common functions created for Fiber. In versions 2.0.0-rc.3 and below, when the system's…
- CVE-2021-38171 — Critical (CVSS 9.8): adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a…
- CVE-2021-26955 — Critical (CVSS 9.8): An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because…
- CVE-1999-0199 — Critical (CVSS 9.8): manual/search.texi in the GNU C Library (aka glibc) before 2.2 lacks a statement about the unspecified tdelete return…
- CVE-2019-15900 — Critical (CVSS 9.8): An issue was discovered in slicer69 doas before 6.2 on certain platforms other than OpenBSD. On platforms without…
- CVE-2010-0211 — Critical (CVSS 9.8): The slap_modrdn2mods function in modrdn.c in OpenLDAP 2.4.22 does not check the return value of a call to the…