Security readout for executives and security teams
Plain-English summary
This is a low-severity AMD Instinct firmware issue. A highly privileged attacker could read a small amount of memory outside intended boundaries, which may expose limited information or affect availability. The supplied sources do not show public exploitation or a vendor fix.
Executive priority
Handle through normal vulnerability management, not emergency response. The main business task is asset identification and risk acceptance for any affected AMD Instinct systems, because the supplied source bundle lists no planned fix.
Technical view
CVE-2024-21950 is a CWE-125 out-of-bounds read in AMD remote management firmware affecting AMD Instinct MI300X, MI300A, MI325X, and MI308X. CVSS 4.0 is 1.8 because exploitation requires local access, high privileges, and high complexity, with limited confidentiality and availability impact.
Likely exposure
Exposure is limited to environments using the listed AMD Instinct accelerator products. The CVSS vector indicates a local, highly privileged attack path, so internet-facing exposure is not supported by the supplied evidence.
Exploitation context
The supplied CVE data says this is not in CISA KEV. No cited source in the bundle states active exploitation, exploit availability, or weaponized use. Treat exploitation evidence as absent, not disproven.
Researcher notes
Evidence is sparse. AMD and CVE data define the weakness, affected products, CVSS vector, and no-fix status, but do not provide detailed root cause, exploit preconditions beyond CVSS, logs, indicators, or concrete mitigations.
Mitigation direction
- Review AMD-SB-6027 for any updated vendor guidance before changes.
- Restrict privileged access to affected accelerator hosts and management functions.
- Segment and monitor management networks for affected systems.
- Track affected assets as accepted risk where AMD lists no fix planned.
- Prioritize standard firmware lifecycle and access-control hardening.
Validation and detection
- Inventory AMD Instinct MI300X, MI300A, MI325X, and MI308X deployments.
- Compare deployed products against AMD-SB-6027 and the CVE record.
- Confirm administrative access is limited to approved operators.
- Check whether any local policy requires exception tracking for no-fix items.
- Document absence of KEV evidence from the supplied sources.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-125: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2024-21950 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Low
- CVSS
- 1.8 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N——AMDVulnerability scoring details
Base CVSS 4.0 score
1.8LowVector: CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.htmlCVE reference, AMD
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.