THREATPORT/VULNERABILITY/CVE-2024-20154
HIGH SEVERITY

CVE-2024-20154

Lr12a vulnerability

CVSS
8.8
EPSS
3.9%
EPSS pct
89th
Exploited
No known
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution, 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: MOLY00720348; Issue ID: MSV-2392.
Affected vendor
Mediatek
Affected product
Lr12a
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-121 — Stack-based Buffer Overflow
  • CWE-787 — Out-of-bounds Write
Published
2025-01-06

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable from an adjacent network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.9% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 89% of all scored CVEs.

Check your external exposure to CVE-2024-20154

  • Confirm whether Mediatek Lr12a is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2024-20154.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2024-20154

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2024-20154 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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