Description
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01876662; Issue ID: MSV-9833.
Published:
2026-11-02
Score:
n/a
EPSS:
n/a
KEV:
No
Impact:
n/a
Action:
n/a
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| MediaTek, Inc. | MediaTek chipset | unaffected |
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No data.
No data.
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| Mediatek | Mediatek Chipset | 100% |
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| Mediatek, Inc. | Mediatek Chipset | 100% |
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Found an issue or want to improve our Enrichment? You can suggest it directly by opening an issue on our dedicated GitHub repository .
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
Advisories
No advisories yet.
References
History
Mon, 02 Nov 2026 11:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mediatek
Mediatek mediatek Chipset Mediatek, Inc. Mediatek, Inc. mediatek Chipset |
|
| Vendors & Products |
Mediatek
Mediatek mediatek Chipset Mediatek, Inc. Mediatek, Inc. mediatek Chipset |
Mon, 02 Nov 2026 03:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Modem Out-of-Bounds Write Allows Remote Privilege Escalation via Rogue Base Station |
Mon, 02 Nov 2026 02:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01876662; Issue ID: MSV-9833. | |
| Weaknesses | CWE-787 | |
| References |
|
MITRE
Status: PUBLISHED
Assigner: MediaTek
Published:
Updated: 2026-11-02T02:33:16.848Z
Reserved: 2025-11-03T01:30:59.043Z
Link: CVE-2026-20556
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-11-02T03:17:32.697
Modified: 2026-11-02T03:17:32.697
Link: CVE-2026-20556
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-11-02T11:30:14Z
Weaknesses