Home/CVE/In mutt and neomutt, PGP encryption does not use the --hidden-recipient mode which may leak the Bcc email header field b
CVE

CVE-2024-49395

In mutt and neomutt, PGP encryption does not use the --hidden-recipient mode which may leak the Bcc email header field b

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.

MEDIUM · CVSS 5.3 EPSS 0.00147
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1230Exposure of Sensitive Information Through Metadata
▤

Affected Products & Versions

3
muttall versions
neomuttall versions
redhat enterprise linuxall versions
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD12 Nov 2024 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/security/cve/CVE-2024-49395Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2325332Issue TrackingThird Party Advisory
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