CVE-2025-27807
Jan. 6, 2026, 7:16 p.m.
9.1
Critical
Description
An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 9110, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400. The lack of a length check leads to out-of-bounds writes via malformed NAS packets.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Samsung |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | samsung | mobile_processor | / | / | / | / | / | / | / | / |
| a | samsung | wearable_processor | / | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 980 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 990 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 850 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 1080 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 2100 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 1280 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 2200 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 1330 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 1380 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 1480 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 2400 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 1580 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | 9110 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | w920 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | w930 | / | / | / | / | / | / | / |
| a | samsung | modem_exynos | w1000 | / | / | / | / | / | / | / |
| a | samsung | modem | 5123 | / | / | / | / | / | / | / |
| a | samsung | modem | 5300 | / | / | / | / | / | / | / |
| a | samsung | modem | 5400 | / | / | / | / | / | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: NETWORK
- Attack Complexity: LOW
- Privileges Required: NONE
- Scope: UNCHANGED
- Confidentiality Impact: HIGH
- Integrity Impact: NONE
- Availability Impact: HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Timeline
Published: Jan. 5, 2026, 7:15 p.m.
Last Modified: Jan. 6, 2026, 7:16 p.m.
Last Modified: Jan. 6, 2026, 7:16 p.m.
Status : Received
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
cve@mitre.org
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.