Lucene search

GitHub_MVULNRICHMENT:CVE-2023-42451

HistorySep 19, 2023 - 3:56 p.m.

CVE-2023-42451 Mastodon Invalid Domain Name Normalization vulnerability

2023-09-1915:56:46

CWE-706

GitHub_M

github.com

mastodon

domain name

vulnerability

patch

cve-2023-42451

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

28.8%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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.

References

github.com/mastodon/mastodon/commit/eeab3560fc0516070b3fb97e089b15ecab1938c8

github.com/mastodon/mastodon/security/advisories/GHSA-v3xf-c9qf-j667

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

28.8%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

Related for VULNRICHMENT:CVE-2023-42451