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mageiaGentoo FoundationMGASA-2022-0355
HistoryOct 01, 2022 - 8:48 p.m.

Updated thunderbird packages fix security vulnerability

2022-10-0120:48:24
Gentoo Foundation
advisories.mageia.org
18
thunderbird
security vulnerability
beacon events
key forwarding
user identity
to-device messages
cve-2022-39236
cve-2022-39249
cve-2022-39250
cve-2022-39251
unix

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

50.3%

Improperly formed beacon events can disrupt or impede the matrix-js-sdk from functioning properly(CVE-2022-39236) Too permissive key forwarding strategy allowing impersonation (CVE-2022-39249) Trusting/verifying the user identity under the control of the homeserver instead of the intended one. (CVE-2022-39250) Fake to-device messages appearing to originate from another user. (CVE-2022-39251)

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

50.3%