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 needed for exploitation. Patch ID: MOLY00782946; Issue ID: MSV-4135.
Published: 2026-03-02
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

No advisories yet.

History

Mon, 02 Mar 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek
Mediatek lr12a
Mediatek lr13
Mediatek mt2735
Mediatek mt2737
Mediatek mt6739
Mediatek mt6761
Mediatek mt6762
Mediatek mt6762d
Mediatek mt6762m
Mediatek mt6763
Mediatek mt6765
Mediatek mt6765t
Mediatek mt6767
Mediatek mt6768
Mediatek mt6769
Mediatek mt6769k
Mediatek mt6769s
Mediatek mt6769t
Mediatek mt6769z
Mediatek mt6771
Mediatek mt6779
Mediatek mt6781
Mediatek mt6783
Mediatek mt6785
Mediatek mt6785t
Mediatek mt6785u
Mediatek mt6789
Mediatek mt6833
Mediatek mt6833p
Mediatek mt6835
Mediatek mt6835t
Mediatek mt6853
Mediatek mt6853t
Mediatek mt6855
Mediatek mt6855t
Mediatek mt6873
Mediatek mt6875
Mediatek mt6875t
Mediatek mt6877
Mediatek mt6877t
Mediatek mt6877tt
Mediatek mt6878
Mediatek mt6878m
Mediatek mt6879
Mediatek mt6880
Mediatek mt6883
Mediatek mt6885
Mediatek mt6886
Mediatek mt6889
Mediatek mt6890
Mediatek mt6891
Mediatek mt6893
Mediatek mt6895
Mediatek mt6895tt
Mediatek mt6896
Mediatek mt6897
Mediatek mt6899
Mediatek mt6980
Mediatek mt6980d
Mediatek mt6983
Mediatek mt6983t
Mediatek mt6985
Mediatek mt6985t
Mediatek mt6989
Mediatek mt6989t
Mediatek mt6990
Mediatek mt6991
Mediatek mt8666
Mediatek mt8667
Mediatek mt8668
Mediatek mt8673
Mediatek mt8675
Mediatek mt8676
Mediatek mt8678
Mediatek mt8755
Mediatek mt8765
Mediatek mt8766
Mediatek mt8766r
Mediatek mt8768
Mediatek mt8771
Mediatek mt8781
Mediatek mt8786
Mediatek mt8788
Mediatek mt8788e
Mediatek mt8789
Mediatek mt8791
Mediatek mt8791t
Mediatek mt8792
Mediatek mt8793
Mediatek mt8795t
Mediatek mt8797
Mediatek mt8798
Mediatek mt8863
Mediatek mt8873
Mediatek mt8883
Mediatek mt8893
Mediatek nr15
Mediatek nr16
Mediatek nr17
CPEs cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt2737:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6762:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6762d:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6762m:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6763:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6765t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6767:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6769:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6769k:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6769s:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6769t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6769z:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6771:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6783:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6785t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6785u:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6833p:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6835t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6853t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6855t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6875t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6877t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6877tt:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878m:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6895tt:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6896:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6980:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6980d:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6983t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8666:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8667:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8668:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8755:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8766r:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8771:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8788e:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8792:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8795t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8863:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8873:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8883:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8893:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:lr12a:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:lr13:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:nr15:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:nr16:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:nr17:-:*:*:*:*:*:*:*
Vendors & Products Mediatek
Mediatek lr12a
Mediatek lr13
Mediatek mt2735
Mediatek mt2737
Mediatek mt6739
Mediatek mt6761
Mediatek mt6762
Mediatek mt6762d
Mediatek mt6762m
Mediatek mt6763
Mediatek mt6765
Mediatek mt6765t
Mediatek mt6767
Mediatek mt6768
Mediatek mt6769
Mediatek mt6769k
Mediatek mt6769s
Mediatek mt6769t
Mediatek mt6769z
Mediatek mt6771
Mediatek mt6779
Mediatek mt6781
Mediatek mt6783
Mediatek mt6785
Mediatek mt6785t
Mediatek mt6785u
Mediatek mt6789
Mediatek mt6833
Mediatek mt6833p
Mediatek mt6835
Mediatek mt6835t
Mediatek mt6853
Mediatek mt6853t
Mediatek mt6855
Mediatek mt6855t
Mediatek mt6873
Mediatek mt6875
Mediatek mt6875t
Mediatek mt6877
Mediatek mt6877t
Mediatek mt6877tt
Mediatek mt6878
Mediatek mt6878m
Mediatek mt6879
Mediatek mt6880
Mediatek mt6883
Mediatek mt6885
Mediatek mt6886
Mediatek mt6889
Mediatek mt6890
Mediatek mt6891
Mediatek mt6893
Mediatek mt6895
Mediatek mt6895tt
Mediatek mt6896
Mediatek mt6897
Mediatek mt6899
Mediatek mt6980
Mediatek mt6980d
Mediatek mt6983
Mediatek mt6983t
Mediatek mt6985
Mediatek mt6985t
Mediatek mt6989
Mediatek mt6989t
Mediatek mt6990
Mediatek mt6991
Mediatek mt8666
Mediatek mt8667
Mediatek mt8668
Mediatek mt8673
Mediatek mt8675
Mediatek mt8676
Mediatek mt8678
Mediatek mt8755
Mediatek mt8765
Mediatek mt8766
Mediatek mt8766r
Mediatek mt8768
Mediatek mt8771
Mediatek mt8781
Mediatek mt8786
Mediatek mt8788
Mediatek mt8788e
Mediatek mt8789
Mediatek mt8791
Mediatek mt8791t
Mediatek mt8792
Mediatek mt8793
Mediatek mt8795t
Mediatek mt8797
Mediatek mt8798
Mediatek mt8863
Mediatek mt8873
Mediatek mt8883
Mediatek mt8893
Mediatek nr15
Mediatek nr16
Mediatek nr17

Mon, 02 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 02 Mar 2026 09:00:00 +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 needed for exploitation. Patch ID: MOLY00782946; Issue ID: MSV-4135.
Weaknesses CWE-787
References

Subscriptions

Mediatek Lr12a Lr13 Mt2735 Mt2737 Mt6739 Mt6761 Mt6762 Mt6762d Mt6762m Mt6763 Mt6765 Mt6765t Mt6767 Mt6768 Mt6769 Mt6769k Mt6769s Mt6769t Mt6769z Mt6771 Mt6779 Mt6781 Mt6783 Mt6785 Mt6785t Mt6785u Mt6789 Mt6833 Mt6833p Mt6835 Mt6835t Mt6853 Mt6853t Mt6855 Mt6855t Mt6873 Mt6875 Mt6875t Mt6877 Mt6877t Mt6877tt Mt6878 Mt6878m Mt6879 Mt6880 Mt6883 Mt6885 Mt6886 Mt6889 Mt6890 Mt6891 Mt6893 Mt6895 Mt6895tt Mt6896 Mt6897 Mt6899 Mt6980 Mt6980d Mt6983 Mt6983t Mt6985 Mt6985t Mt6989 Mt6989t Mt6990 Mt6991 Mt8666 Mt8667 Mt8668 Mt8673 Mt8675 Mt8676 Mt8678 Mt8755 Mt8765 Mt8766 Mt8766r Mt8768 Mt8771 Mt8781 Mt8786 Mt8788 Mt8788e Mt8789 Mt8791 Mt8791t Mt8792 Mt8793 Mt8795t Mt8797 Mt8798 Mt8863 Mt8873 Mt8883 Mt8893 Nr15 Nr16 Nr17
cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-03-30T13:05:35.387Z

Reserved: 2025-11-03T01:30:59.011Z

Link: CVE-2026-20434

cve-icon Vulnrichment

Updated: 2026-03-02T13:37:34.417Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-02T09:16:16.460

Modified: 2026-03-02T22:04:18.130

Link: CVE-2026-20434

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-06T15:18:26Z

Weaknesses