CVE-2023-42451

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

19/09/2023

Last modified:

22/09/2023

Description

Mastodon is a free, open-source social network server based on ActivityPub. Prior to versions 3.5.14, 4.0.10, 4.1.8, and 4.2.0-rc2, under certain circumstances, attackers can exploit a flaw in domain name normalization to spoof domains they do not own. Versions 3.5.14, 4.0.10, 4.1.8, and 4.2.0-rc2 contain a patch for this issue.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:joinmastodon:mastodon::::::::		3.5.14 (excluding)
cpe:2.3:a:joinmastodon:mastodon::::::::	4.0.0 (including)	4.0.10 (excluding)
cpe:2.3:a:joinmastodon:mastodon::::::::	4.1.0 (including)	4.1.8 (excluding)
cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta1::::::
cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta2::::::
cpe:2.3:a:joinmastodon:mastodon:4.2.0:beta3::::::
cpe:2.3:a:joinmastodon:mastodon:4.2.0:rc1::::::

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-42451

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools