CVE-2024-36355
No known exploitation. EPSS puts it in the 4th percentile. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Improper input validation in the SMM handler could allow an attacker with Ring0 access to write to SMRAM and modify execution flow for S3 (sleep) wake up, potentially resulting in arbitrary code execution.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.2% chance of exploitation activity in the next 30 days, which ranks it in the 4th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
5 events over 2 days, from the signal feeds we watch.
- Patch availablerecord updated
- Publishedweakness classified, att&ck mapped
Affected products
- AMD EPYC™ 9004 Series ProcessorsHardware Firmware
- AMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsHardware Firmware
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsHardware Firmware
- AMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsHardware Firmware
- AMD Ryzen™ Z1 Series ProcessorsHardware Firmware
- AMD Ryzen™ 9000 Series Desktop ProcessorsHardware Firmware
- AMD Ryzen™ 7000 Series Desktop ProcessorsHardware Firmware
- AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ GraphicsHardware Firmware
- AMD Ryzen Threadripper PRO 7000 WX-Series ProcessorsHardware Firmware
- AMD EPYC Embedded 9004 Series Processors (formerly codenamed "Genoa")Hardware Firmware
- AMD Ryzen 7040 Series Mobile Processors with Radeon GraphicsHardware Firmware
- AMD Ryzen 8040 Series Mobile Processors with Radeon Graphics Hawk PointHardware Firmware
- AMD Ryzen 9000 Series Desktop ProcessorsHardware Firmware
- AMD Ryzen Embedded 8000Hardware Firmware
- AMD Ryzen Embedded V3000Hardware Firmware
- AMD Ryzen Embedded 7000Hardware Firmware
And 53 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorAV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
Scored 5.3 by bdu.
How it is reached
- Access Vector LocalRequires local access
- Access Complexity HighSpecialized conditions required
Impact if exploited
- Confidentiality NoneNo confidentiality impact
- Integrity H
- Availability NoneNo availability impact
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationhigh confidence
- Privilege EscalationT1068Exploitation for Privilege Escalationhigh confidence
Sources
Watch the software you run.
My Stack ranks new CVEs for your products by real-world exploitation, so the next serious one reaches you without reading every advisory.
We'll flag the next CVE, public exploit or patch for AMD, not every advisory.
A free account adds
- The full version matrix and every affected product
- Exploit links, proofs of concept and Metasploit modules
- Email alerts for the products you watch
- The same data over REST API, MCP and CLI