In Modem NL1, there is a possible system crash due to an improper input validation.

Published 2 y ago 2024-02-05 · modified 4 mo ago 2026-06-17 · JSON

CVSS

7.5

v3.1 · CNA

CISA KEV

not known exploited

EPSS

1.1%

percentile 64%

Public exploits

none known

In Modem NL1, there is a possible system crash due to an improper input validation. This could lead to remote denial of service, if NW sent invalid NR RRC Connection Setup message, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01191612; Issue ID: MOLY01191612 (MSV-981).

CISA SSVC assessment

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago 2024-06-27

Exploit prediction (EPSS)

1.05% probability of exploitation in the next 30 days, higher than 64% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
CISA ADP	3.1	7.5	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`
NVD	3.1	7.5	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`
CNA	3.1	7.5	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Affected products

MediaTek, Inc. MT2735, MT6297, MT6833, MT6853, MT6855, MT6873, MT6875, MT6875T, MT6877, MT6880, MT6883, MT6885, MT6889, MT6890, MT6891, MT6893, MT8675, MT8791, MT8791T, MT8797
mediatek mt6875t
mediatek mt2735
mediatek mt6297
mediatek mt6833
mediatek mt6853
mediatek mt6855
mediatek mt6873
mediatek mt6875
mediatek mt6877
mediatek mt6880
mediatek mt6883
mediatek mt6885
mediatek mt6889
mediatek mt6890
mediatek mt6891
mediatek mt6893
mediatek mt8675
mediatek mt8791
mediatek mt8791t
mediatek mt8797

Classification

Weakness

CWE-20 Improper Input Validation

References

corp.mediatek.com /product-security-bulletin/February-2024 · x_transferred

Sources

CVE List: CVE-2024-20003
NVD: CVE-2024-20003

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.

Summary