Exynos 1080 FirmwareOperating system · Samsung

CVE-2024-25073

MEDIUM · 5.9 CVSS v3.1 Published 2024-09-10
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
68/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
An issue was discovered in Samsung Semiconductor Mobile Processor and Modem Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check a pointer specified by the CC (Call Control module), which can lead to Denial of Service (Untrusted Pointer Dereference).

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

A vulnerability in Samsung Exynos baseband software allows an attacker to trigger a Denial of Service via untrusted pointer dereference. The Call Control (CC) module provides a pointer that the baseband software fails to properly validate before use, leading to a crash or hang of the modem subsystem.

MitigationApply vendor-supplied firmware/security updates from Samsung for affected Exynos processors and modems. End users should ensure their devices are running the latest firmware version provided by their device manufacturer.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Exynos 1080 FirmwareOperating system
Affected:all versions
Exynos 1280 FirmwareOperating system
Affected:all versions
Exynos 1330 FirmwareOperating system
Affected:all versions
Exynos 1380 FirmwareOperating system
Affected:all versions
Exynos 2100 FirmwareOperating system
Affected:all versions
Exynos 2200 FirmwareOperating system
Affected:all versions
Exynos 850 FirmwareOperating system
Affected:all versions
Exynos 9110 FirmwareOperating system
Affected:all versions

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify the device processor model
    Check the device specifications or use system information apps to determine the processor. For Samsung devices, this is typically listed under 'About Phone' > 'Processor' or 'Chipset'. Common identifiers include Exynos 1080, 1280, 1330, 1380, 2100, 2200, 850, or 9110.
    Affected if The processor model matches any of the following: Exynos 1080, 1280, 1330, 1380, 2100, 2200, 850, or 9110
  2. Verify the baseband modem firmware version
    Access the baseband version through the device settings: Settings > About Phone > Software Information > Baseband version. Alternatively, use the AT command interface via a serial terminal or engineering mode app to query the baseband version.
    Affected if The baseband version corresponds to firmware for any of the affected Exynos processors listed above. Note that all versions of these firmware lines are affected.
  3. Confirm the Call Control module is active
    The CC (Call Control) module is a standard component of the baseband software that handles voice call signaling (GSM/UMTS/LTE call setup). It is active by default on any device with cellular call capability. No special configuration is needed for the vulnerability to be triggerable.
    Affected if The device supports and uses cellular voice calling services, which activates the CC module in the baseband firmware.

A device is affected if it contains any of the following Exynos processors: 1080, 1280, 1330, 1380, 2100, 2200, 850, or 9110, and supports cellular voice calls, since all firmware versions for these chips contain the unvalidated pointer flaw in the Call Control module.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply vendor-supplied firmware/security updates from Samsung for affected Exynos processors and modems. End users should ensure their devices are running the latest firmware version provided by their device manufacturer.

Fix this in Exynos 1080 Firmware Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing6.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,380
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-25073 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
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