CVE-2026-20421
Essential information
- Published
- 02/02/2026 09:15
- Modified
- 03/02/2026 21:23
- Author
- —
- Creator
- —
- CVSS
- 7.5 HIGH (v3.1)
- CISA KEV
- No
- CWE
- —
- CVSS vector
-
—
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H—
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- NETWORK
- Attack complexity
- LOW
- Privileges required
- NONE
- User interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality impact
- NONE
- Integrity impact
- NONE
- Availability impact
- HIGH
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- —
- Attack complexity
- —
- Attack requirements
- —
- Privileges required
- —
- User interaction
- —
- Confidentiality (V)
- —
- Confidentiality (S)
- —
- Integrity (V)
- —
- Integrity (S)
- —
- Availability (V)
- —
- Availability (S)
- —
- Exploit maturity
- —
Description
In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, 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: MOLY01738293; Issue ID: MSV-5922.
NVD status
- Status
- Analyzed — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- [email protected]
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| mediatek / nr15 | cpe:2.3:o:mediatek:nr15:-:*:*:*:*:*:*:* |
| mediatek / mt2735 | cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:* |
| mediatek / mt6833 | cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:* |
| mediatek / mt6853 | cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:* |
| mediatek / mt6855 | cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:* |
| mediatek / mt6873 | cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:* |
| mediatek / mt6875 | cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:* |
| mediatek / mt6877 | cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:* |
| mediatek / mt6880 | cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:* |
| mediatek / mt6883 | cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:* |
| mediatek / mt6885 | cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:* |
| mediatek / mt6889 | cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:* |
| mediatek / mt6890 | cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:* |
| mediatek / mt6891 | cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:* |
| mediatek / mt6893 | cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:* |
| mediatek / mt8791 | cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:* |