CVE-2024-6285
Integer Underflow in Memory Range Check in Renesas RCAR
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Integer Underflow in Memory Range Check in Renesas RCAR
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
- Record
CVE-2024-6285- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-191
- Updated
- 2026-11-02
EUVDEUVD-2024-47403
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
- Record
EUVD-2024-47403- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fmh9-9qq4-cv6j
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer...
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
- Record
GHSA-fmh9-9qq4-cv6j- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-191
- Updated
- 2026-11-02
NVD
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
- Record
CVE-2024-6285- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H - CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-191
- Updated
- 2026-11-02
OSV
Integer Underflow in Memory Range Check in Renesas RCAR
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
- Record
CVE-2024-6285- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-191
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2024-6285
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
- Record
DEBIAN-CVE-2024-6285- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Show 5 moreShow less
OSVOESA-2024-2565
arm-trusted-firmware security update
Trusted Firmware-A is a reference implementation of secure world software for Arm A-Profile architectures (Armv8-A and Armv7-A), including an Exception Level 3 (EL3) Secure Monitor.
Security Fix(es):
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.(CVE-2024-6285)
- Record
OESA-2024-2565- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVOESA-2024-2566
arm-trusted-firmware security update
Trusted Firmware-A is a reference implementation of secure world software for Arm A-Profile architectures (Armv8-A and Armv7-A), including an Exception Level 3 (EL3) Secure Monitor.
Security Fix(es):
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.(CVE-2024-6285)
Incorrect Calculation vulnerability in Renesas arm-trusted-firmware allows Local Execution of Code.
When checking whether a new image invades/overlaps with a previously loaded image the code neglects to consider a few cases. that could An attacker to bypass memory range restriction and overwrite an already loaded image partly or completely, which could result in code execution and bypass of secure boot.(CVE-2024-6287)
- Record
OESA-2024-2566- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVOESA-2024-2567
arm-trusted-firmware security update
Trusted Firmware-A is a reference implementation of secure world software for Arm A-Profile architectures (Armv8-A and Armv7-A), including an Exception Level 3 (EL3) Secure Monitor.
Security Fix(es):
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.(CVE-2024-6285)
Incorrect Calculation vulnerability in Renesas arm-trusted-firmware allows Local Execution of Code.
When checking whether a new image invades/overlaps with a previously loaded image the code neglects to consider a few cases. that could An attacker to bypass memory range restriction and overwrite an already loaded image partly or completely, which could result in code execution and bypass of secure boot.(CVE-2024-6287)
- Record
OESA-2024-2567- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVOESA-2024-2568
arm-trusted-firmware security update
Trusted Firmware-A is a reference implementation of secure world software for Arm A-Profile architectures (Armv8-A and Armv7-A), including an Exception Level 3 (EL3) Secure Monitor.
Security Fix(es):
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.(CVE-2024-6285)
Incorrect Calculation vulnerability in Renesas arm-trusted-firmware allows Local Execution of Code.
When checking whether a new image invades/overlaps with a previously loaded image the code neglects to consider a few cases. that could An attacker to bypass memory range restriction and overwrite an already loaded image partly or completely, which could result in code execution and bypass of secure boot.(CVE-2024-6287)
- Record
OESA-2024-2568- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2024-6285
Integer Underflow (Wrap or Wraparound) vulnerability in Renesas arm-trusted-firmware. An integer underflow in image range check calculations could lead to bypassing address restrictions and loading of images to unallowed addresses.
- Record
UBUNTU-CVE-2024-6285- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H - CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
arm-trusted-firmwareDebian:12 |
All versions, plus listed versions 2.10.0+dfsg-12.10.10+dfsg-12.12.0+dfsg-12.12.0+dfsg-22.12.1+dfsg-1 Show 5 moreShow less2.12.16+dfsg-12.8.0+dfsg-12.9.0+dfsg-12.9.0+dfsg-22.9.0+dfsg-3 |
None known |
arm-trusted-firmwareDebian:13 |
All versions, plus listed versions 2.12.1+dfsg-12.12.16+dfsg-1 |
None known |
arm-trusted-firmwareDebian:14 |
All versions, plus listed versions 2.12.1+dfsg-12.12.16+dfsg-1 |
None known |
arm-trusted-firmwareopenEuler:24.03-LTS |
before 2.9-5.oe2403 | 2.9-5.oe2403 |
arm-trusted-firmwareopenEuler:22.03-LTS-SP4 From an advisory covering 2 CVEs |
before 2.3-6.oe2203sp4 | 2.3-6.oe2203sp4 |
arm-trusted-firmwareopenEuler:22.03-LTS-SP3 From an advisory covering 2 CVEs |
before 2.3-6.oe2203sp3 | 2.3-6.oe2203sp3 |
arm-trusted-firmwareopenEuler:22.03-LTS-SP1 From an advisory covering 2 CVEs |
before 2.3-6.oe2203sp1 | 2.3-6.oe2203sp1 |
arm-trusted-firmwareUbuntu:20.04:LTS |
All versions, plus listed versions 2.1-32.2-2 |
None known |
arm-trusted-firmwareUbuntu:22.04:LTS |
All versions, plus listed versions 2.5+dfsg-12.6+dfsg-1 |
None known |
arm-trusted-firmwareUbuntu:24.04:LTS |
All versions, plus listed versions 2.9.0+dfsg-32.10.0+dfsg-12.10.0+dfsg-1build12.10.0+dfsg-1build2 |
None known |
arm-trusted-firmwareUbuntu:25.10 |
All versions, plus listed versions 2.10.0+dfsg-1build2 |
None known |
arm-trusted-firmwareUbuntu:26.10 |
All versions, plus listed versions 2.12.1+dfsg-12.12.1+dfsg-1ubuntu1 |
None known |
arm-trusted-firmwareUbuntu:26.04:LTS |
All versions, plus listed versions 2.10.0+dfsg-1build22.12.1+dfsg-1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-6285 is a high vulnerability (CVSS 7.5) in Renesas Rcar Gen3, published June 24, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. Fixed in arm-trusted-firmware 2.9-5.oe2403.
References
github.com/renesas-rcar/arm-trusted-firmware/commit/b596f580637bae919b0ac3a5471422a1f756db3b
asrg.io/security-advisories/cve-2024-6285
nvd.nist.gov/vuln/detail/CVE-2024-6285
Show 9 moreShow less
security-tracker.debian.org/tracker/CVE-2024-6285
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2024-2565
ubuntu.com/security/CVE-2024-6285
cve.org/CVERecord?id=CVE-2024-6285