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mozillaMozilla FoundationMFSA2023-28
HistoryJul 04, 2023 - 12:00 a.m.

Security Vulnerabilities fixed in Thunderbird 102.13.1 — Mozilla

2023-07-0400:00:00
Mozilla Foundation
www.mozilla.org
47
thunderbird
update
security
vulnerability
unicode character
email attachment
executable file

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.4%

Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension.

Affected configurations

Vulners
Node
mozillathunderbirdRange<102.13.1
CPENameOperatorVersion
thunderbirdlt102.13.1

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.4%