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ubuntucveUbuntu.comUB:CVE-2022-4055
HistoryNov 19, 2022 - 12:00 a.m.

CVE-2022-4055

2022-11-1900:00:00
ubuntu.com
ubuntu.com
13
cve-2022-4055; xdg-mail; thunderbird; rfc 2368; parsing; url; security vulnerability; files attached

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

32.1%

When xdg-mail is configured to use thunderbird for mailto URLs, improper
parsing of the URL can lead to additional headers being passed to
thunderbird that should not be included per RFC 2368. An attacker can use
this method to create a mailto URL that looks safe to users, but will
actually attach files when clicked.

Bugs

Notes

Author Note
leosilva as of 2024-06-10, there is no upstream fix for this issue

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

32.1%