CVE-2024-36349
No known exploitation. EPSS puts it in the 6th 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
A transient execution vulnerability in some AMD processors may allow a user process to infer TSC_AUX even when such a read is disabled, potentially resulting in information leakage.
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 6th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
4 events over 352 days, from the signal feeds we watch.
- OpenVAS check added
- Patch availablerecord updated
- Published
Affected products
- 1st Gen AMD EPYCHardware Firmware
- 2nd Gen AMD EPYCHardware Firmware
- 3rd Gen AMD EPYCHardware Firmware
- AMD Ryzen 4000 Series Desktop processors with Radeon graphicsHardware Firmware
- 4th Gen AMD EPYCHardware Firmware
- AMD Ryzen 7040 Series Mobile Processors with Radeon GraphicsHardware Firmware
- AMD Instinct MI300AHardware Firmware
- AMD EPYC Embedded 3000Hardware Firmware
- AMD EPYC™ 7002 Series ProcessorsHardware Firmware
- AMD EPYC™ 7003 Series ProcessorsHardware Firmware
- AMD EPYC™ 9004 Series ProcessorsHardware Firmware
- AMD EPYC™ 8004 Series ProcessorsHardware Firmware
- AMD EPYC™ 4004 Series ProcessorsHardware Firmware
- AMD EPYC™ 9V64H ProcessorHardware Firmware
- AMD Ryzen™ 5000 Series Desktop ProcessorsHardware Firmware
- AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ GraphicsHardware Firmware
And 62 more affected products. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Scored 3.8 by NVD.
How it is reached
- Attack Vector LocalRequires local access to the vulnerable system (e.g. local login, malicious file)
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required LowRequires basic user-level privileges
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope ChangedThe exploit can affect other components (e.g. sandbox escape, host compromise from VM)
Impact if exploited
- Confidentiality LowSome restricted information is disclosed, but limited in scope
- Integrity NoneNo integrity impact
- Availability NoneNo availability impact
Sources
References in the record
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 1st Gen AMD EPYC, 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