Unisoc T8100/T9100/T8200/T8300 Modem denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Unisoc T8100, T9100, T8200 and T8300 and classified as problematic. The affected element is an unknown function of the component Modem. The manipulation results in denial of service. This vulnerability is cataloged as CVE-2025-61609. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Unisoc T8100, T9100, T8200 and T8300 (the affected version is unknown). It has been classified as critical. Affected is an unknown code of the component Modem. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

In modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed

The advisory is available at unisoc.com. This vulnerability is traded as CVE-2025-61609 since 09/28/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at EUVD (EUVD-2025-199962) and CERT Bund (WID-SEC-2025-2711). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Lenovo BIOS
  • Lenovo Computer
  • Google Android

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (Unisoc): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

09/28/2025 CVE reserved
12/01/2025 +64 days Advisory disclosed
12/01/2025 +0 days VulDB entry created
12/21/2025 +20 days VulDB entry last update

Sourcesinfo

Advisory: unisoc.com
Status: Confirmed

CVE: CVE-2025-61609 (🔒)
GCVE (CVE): GCVE-0-2025-61609
GCVE (VulDB): GCVE-100-333834
EUVD: 🔒
CERT Bund: WID-SEC-2025-2711 - Android Patchday Dezember 2025: Mehrere Schwachstellen

Entryinfo

Created: 12/01/2025 10:29
Updated: 12/21/2025 18:44
Changes: 12/01/2025 10:29 (62), 12/01/2025 11:39 (1), 12/21/2025 18:44 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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