CVE-2025-21484

HIGHNVD 8.28.2—Trending — 3 sources updated this week

8.2

Information disclosure when UE receives the RTP packet from the network, while decoding and reassembling the fragments from RTP packet.

CVSS v3: 8.2
EG Score: 8.2(medium)
EPSS: 17.4%
KEV: Not listed

Published

September 24, 2025

Last Modified

February 10, 2026

References (1)

product-security@qualcommhttps://docs.qualcomm.com/product/publicresources/securitybulletin/september-2025-bulletin.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-126Buffer Over-read

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 22:06 UTCEG score recompute
2026-05-29 22:05 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-21484?

CVE-2025-21484 is a high vulnerability published on September 24, 2025. Information disclosure when UE receives the RTP packet from the network, while decoding and reassembling the fragments from RTP packet.

When was CVE-2025-21484 disclosed?

CVE-2025-21484 was first published in the National Vulnerability Database on September 24, 2025, with the most recent update on February 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-21484 actively exploited?

CVE-2025-21484 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-21484?

CVE-2025-21484 has a CVSS v3 base score of 8.2 (NVD).

How do I remediate CVE-2025-21484?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-21484, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-21484

📅 Published

🔄 Last Modified

🔗 References (1)