by Kastro
Paper/Archive/CVE-2024-23832

CVE-2024-23832

mastodon mastodon — Mastodon Remote user impersonation and takeover

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 84.4.844 × 2016.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Due to insufficient origin validation in all Mastodon, attackers can impersonate and take over any remote account. Every Mastodon version prior to 3.5.17 is vulnerable, as well as 4.0.x versions prior to 4.0.13, 4.1.x version prior to 4.1.13, and 4.2.x versions prior to 4.2.5.

Affected

ProductAffectedFixed inSource
mastodon< 3.5.17–CNA
mastodon>= 4.0.0, < 4.0.13–CNA
mastodon>= 4.1.0, < 4.1.13–CNA
mastodon>= 4.2.0, < 4.2.5–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refgithub.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rwrefgithub.com/mastodon/mastodon/commit/1726085db5cd73dd30953da858f9887bcc90b958refopenwall.com/lists/oss-security/2024/02/02/4