CVE-2024-49393

In neomutt and mutt, the To and Cc email headers are not validated by cryptographic signing which allows an attacker that intercepts a message to change their value and include himself as a one of the recipients to compromise message confidentiality.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2024-49393	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2325317	Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mutt:mutt:-:::::::*
	cpe:2.3:a:neomutt:neomutt:-:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux:8.0::::-:::
	cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*

History

No history.

Information

Published : 2024-11-12 02:15

Updated : 2025-07-16 12:15

NVD link : CVE-2024-49393

Mitre link : CVE-2024-49393

CVE.ORG link : CVE-2024-49393

JSON object : View

Products Affected

redhat

enterprise_linux

neomutt

neomutt

mutt

mutt

CWE

CWE-347

Improper Verification of Cryptographic Signature

{"id": "CVE-2024-49393", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.2, "exploitabilityScore": 2.2}, {"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2024-11-12T02:15:18.443", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2024-49393", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2325317", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "[email protected]"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "In neomutt and mutt, the To and Cc email headers are not validated by cryptographic signing which allows an attacker that intercepts a message to change their value and include himself as a one of the recipients to compromise message confidentiality."}, {"lang": "es", "value": "En neomutt y mutt, los encabezados de correo electr\u00f3nico Para y Cc no est\u00e1n validados por la firma criptogr\u00e1fica, lo que permite a un atacante que intercepta un mensaje cambiar su valor e incluirse como uno de los destinatarios para comprometer la confidencialidad del mensaje."}], "lastModified": "2025-07-16T12:15:22.977", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mutt:mutt:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "37CCB5EA-B0AB-4082-BCFC-A437D0DCF57D"}, {"criteria": "cpe:2.3:a:neomutt:neomutt:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6F74FCE2-5FC0-4FA7-9B71-DFA849AF5545"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "053C1B35-3869-41C2-9551-044182DE0A64"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F6FB57C-2BC7-487C-96DD-132683AEB35D"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}