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CVE-2024-49395— Mutt: neomutt: bcc email header field is indirectly leaked by cryptographic info block

Quick assessment

Affected
CVE-2024-49395
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mutt是Michael Elkins个人开发者的一款用于类Unix系统下且基于文本的邮件客户端。 Mutt存在安全漏洞，该漏洞源于PGP加密不使用--hive-接收者模式，从而会泄露密件抄送电子邮件标头字段。

CVSS 5.3 · Medium EPSS 0.30% · P22

Possible ATT&CK Techniques 1 AI

T1115 · Clipboard Data

Affected Version Matrix 5

VendorProduct Version RangeStatus
None None any affected
Red Hat Red Hat Enterprise Linux 10 any affected
Red Hat Red Hat Enterprise Linux 7 any unknown
Red Hat Red Hat Enterprise Linux 8 any affected
Red Hat Red Hat Enterprise Linux 9 any affected

I. Basic Information for CVE-2024-49395

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Mutt: neomutt: bcc email header field is indirectly leaked by cryptographic info block
Source: CVE Program / CVE List V5
Vulnerability Description
In mutt and neomutt, PGP encryption does not use the --hidden-recipient mode which may leak the Bcc email header field by inferring from the recipients info.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1230
Source: CVE Program / CVE List V5
Vulnerability Title
Mutt 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mutt是Michael Elkins个人开发者的一款用于类Unix系统下且基于文本的邮件客户端。 Mutt存在安全漏洞，该漏洞源于PGP加密不使用--hive-接收者模式，从而会泄露密件抄送电子邮件标头字段。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- - - -
Red Hat Red Hat Enterprise Linux 10 - cpe:/o:redhat:enterprise_linux:10
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9

II. Public POCs for CVE-2024-49395

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III. Intelligence Information for CVE-2024-49395

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Patches & Fixes for CVE-2024-49395 (1)

Vendor Advisories for CVE-2024-49395 (1)

IV. Related Vulnerabilities

Same weakness: CWE-1230

V. Comments for CVE-2024-49395

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