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Attributed metadata history

REPORTPUBLIC METADATA

CVE-2021-32486: Heap Buffer overflow in GSM RRM E-UTRAN IPP with extended EARFCNs

Summary In this advisory we are disclosing a heap overflow vulnerability in the MediaTek baseband. The vulnerability can be exploited to gain arbitrary code execution in the context of the baseband runtime. The vulnerability was fixed in 2020 in some models, and received a CVE and more widely deployed fix in 2021. Vulnerability Details When processing the CSN.1 decoding of the “E-UTRAN IPP with ex

Reference details

Source category
Research & news
Report title
CVE-2021-32486: Heap Buffer overflow in GSM RRM E-UTRAN IPP with extended EARFCNs
First reported
Mar 10, 2022 00:00 UTC
Last reported
Mar 10, 2022 00:00 UTC
Catalog updated
Oct 08, 2026 03:51 UTC
Record ID
036ac7bccdb92fd4e775045271b2fa13cb776fe9cb9977129af5c8c9eff046c5

CVEs mentioned by sources

CVE-2021-32486

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

src_350d40f2cc69277bca

Source-provided label
Not reported
Evidence class
mentioned in report
Confidence
Not reported
Observed
Mar 10, 2022 00:00 UTC
Retrieved
Oct 08, 2026 03:51 UTC

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.

Feed collection status

Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.

1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.

Review source update dates and status
  • src_350d40f2cc69277bcaCollection status unverifiedLast successful batch: Unverified

Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.