CVE Explorer

CVE-2026-20403

In Modem, there is a possible system crash due to a missing bounds check. 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: MOLY01689254 (Note: For N15 and NR16) / MOLY01689259 (Note: For NR17 and NR17R); Issue ID: MSV-4843.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e595d0efdc98d703240ffbdafe2f5f3ed62128f1783ecea9d83fbb3d15069256

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"MediaTek chipset","vendor":"MediaTek, Inc.","versions":[{"status":"affected","version":"MT2735"},{"status":"affected","version":"MT2737"},{"status":"affected","version":"MT6813"},{"status":"affected","version":"MT6815"},{"status":"affected","version":"MT6833"},{"status":"affected","version":"MT6835"},{"status":"affected","version":"MT6853"},{"status":"affected","version":"MT6855"},{"status":"affected","version":"MT6873"},{"status":"affected","version":"MT6875"},{"status":"affected","version":"MT6877"},{"status":"affected","version":"MT6878"},{"status":"…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6cb3914e090864143be069957a1f4e33c1a72c4bbe0db2d924421f784debb659 · sha256:d83607b87c951118… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:6cb3914e090864143be069957a1f4e33c1a72c4bbe0db2d924421f784debb659 · sha256:d83607b87c951118… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:6cb3914e090864143be069957a1f4e33c1a72c4bbe0db2d924421f784debb659 · sha256:d83607b87c951118… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"url":"https://corp.mediatek.com/product-security-bulletin/February-2026"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6cb3914e090864143be069957a1f4e33c1a72c4bbe0db2d924421f784debb659 · sha256:d83607b87c951118… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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