CVE-2024-53920: Detailed Vulnerability Analysis and Overview

Status: Awaiting Analysis - Last modified: 02-12-2024 Published: 27-11-2024

CVE-2024-53920
Vulnerability Scoring

9.8
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: NETWORK
  • Privileges Required: None
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality: HIGH IMPACT
  • Integrity: HIGH IMPACT
  • Availability: HIGH IMPACT

CVE-2024-53920 Vulnerability Summary

In elisp-mode.el in GNU Emacs through 30.0.92, a user who chooses to invoke elisp-completion-at-point (for code completion) on untrusted Emacs Lisp source code can trigger unsafe Lisp macro expansion that allows attackers to execute arbitrary code. (This unsafe expansion also occurs if a user chooses to enable on-the-fly diagnosis that byte compiles untrusted Emacs Lisp source code.)

Access Complexity Graph for CVE-2024-53920

Impact Analysis for CVE-2024-53920

CVE-2024-53920: Detailed Information and External References

EPSS

0.00045

EPSS %

0.17645

References

0.00045

CWE

CWE-94

CAPEC

0.00045

CVSS3 Source

134c704f-9b21-4f2e-91b3-4a467353bcc0

CVSS3 Type

Secondary

CVSS3 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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