VulnSocial

CVE-2021-46747Patch

LOWCVSS 7.1 · 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

Insufficient granularity of access control in ASP (AMD Secure Processor) may allow an attacker with an untrusted user space application to map sensitive SMN (System Management Network) apertures leading to a potential escalation of privileges.

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0.5/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-1220

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
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-27: 1Patch / Workaround · 2026-05-27: 105-27
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • Dada@Dada_kun_da
    Patch

    私のPC(AM4のRyzen 5 5600G)に関係ありそうな脆弱性は以下の3つ ・CVE-2023-31316 (ComboAM4v2 1.2.0.C aで修正) ・CVE-2021-46747 (ComboAM4v2 1.2.0.6で修正) ・CVE-2021-26380 (ComboAM4v2 1.2.0.5で修正) 現在使用中のマザーボードのBIOSはAGESA ComboAM4v2 1.2.0.Fなので既に修正済みだった

    Post summary

    The user enumerates three CVEs and confirms that the current BIOS version has applied the necessary fixes, indicating no immediate patching action is needed.

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    6 followersView on X

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