AMD Ryzen™ 4000 Series Mobile Processors with…: Untrusted Pointer Dereference
CVE-2024-36352 is a high-severity untrusted pointer dereference vulnerability in AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics from AMD, with a CVSS 3.1 base score of 8.4 out of 10. It can be exploited with local access to the system by an attacker with a low-privileged account, without any action from a user. There is no confirmed exploitation so far. EPSS estimates a 0.14% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Check which version of AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics you run against the affected versions below, and install the vendor's latest release.
Affected products and versions
Version data comes from the organisation that assigned the CVE; 3 further products are omitted here. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- LocalThe attacker needs local access or must trick a user into running something.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- LowA basic user account is enough.
- User interaction
- NoneNo action by a victim is required.
- Scope
- ChangedThe attack can reach beyond the vulnerable component into other systems.
- Confidentiality
- NoneNo data is disclosed.
- Integrity
- HighData or code can be modified at will.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H. Scored by CNA (amd.com).
Official description
Improper input validation in the AMD Graphics Driver could allow an attacker to supply a specially crafted pointer, potentially leading to arbitrary writes or denial of service.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Untrusted Pointer Dereference
The product obtains a value from an untrusted source, converts this value to a pointer, and dereferences the resulting pointer.
More Untrusted Pointer Dereference vulnerabilities (CWE-822)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
- Record last changed materially (score, affected products, status or references).
References
Other references
Other vulnerabilities in AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
- 7.4 High severity
- 7.0 High severity
- 8.6 High severity
- 7.1 High severity
- 8.5 High severity
- 7.5 High severity
Recent Untrusted Pointer Dereference vulnerabilities
- 8.4 High severity
- 8.4 High severity
- 8.2 High severity
- 8.4 High severity
- 7.8 High severity
- 7.8 High severity
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