CVE-2023-31315Patch

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-28: 1Patch / Workaround · 2026-05-28: 1Technical Details · 2026-05-28: 105-28
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • うっちー@m_uchiya
    Patch

    MINISFORUM EM680では、結局SMM Lock Bypass (CVE-2023-31315)の修正版UEFIもリリースされませんでした スペック的には十分現役なのですが、今後の事を考えるとリプレイスを検討しないとダメですね

    Post summary

    The post notes that MINISFORUM EM680 did not release a patched UEFI for the SMM Lock Bypass vulnerability (CVE-2023-31315), highlighting a missing fix.

    00011662
    446 followersView on X

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