Lucene search

MitreCVE-2022-46405

HistoryDec 04, 2022 - 4:15 a.m.

CVE-2022-46405

2022-12-0404:15:09

CWE-674

mitre

web.nvd.nist.gov

cve-2022-46405

mastodon

denial of service

sidekiq

bot accounts

wildcard dns

nvd

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

38.1%

JSON

Mastodon through 4.0.2 allows attackers to cause a denial of service (large Sidekiq pull queue) by creating bot accounts that follow attacker-controlled accounts on certain other servers associated with a wildcard DNS A record, such that there is uncontrolled recursion of attacker-generated messages.

Affected configurations

Nvd

Node

joinmastodonmastodonRange≤4.0.2

VendorProductVersionCPE
joinmastodonmastodon*cpe:2.3:a:joinmastodon:mastodon:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
joinmastodon	mastodon	*	cpe:2.3:a:joinmastodon:mastodon::::::::

References

borg.social/notes/98bcoo2t1n

hackmd.io/rD9nsTz1QeuPT-erxqjY-A

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

38.1%

JSON

Related for CVE-2022-46405