CVE-2023-20585General

LOWCVSS 5.6 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in a potential loss of confidential guest integrity.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-788

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • General: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-17: 2Technical Details · 2026-04-17: 204-17
Signal classification1 categories
General
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    General

    CVE-2023-20585 Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition… https://www.cve.org/CVERecord?id=CVE-2023-20585

    Post summary

    Briefly describes CVE‑2023‑20585’s out‑of‑bounds issue in IOMMU, without evidence of PoC, exploitation, or patch information.

    00000117
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2023-20585 IOMMU RMP Check Bypass Allows Out-of-Bounds Access via Compromised Hypervisor https://vulmon.com/vulnerabilitydetails?qid=CVE-2023-20585

    Post summary

    The note references CVE-2023-20585 as an IOMMU RMP check bypass that permits out‑of‑bounds access when the hypervisor is compromised; it provides no PoC, exploit, active‑attack, or patch details.

    0000095
    4.0K followersView on X

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