CVE-2023-36461: fallo de gravedad alta en mastodon
Mastodon vulnerable to Denial of Service through slow HTTP responses
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 1.3%
Mastodon is a free, open-source social network server based on ActivityPub. When performing outgoing HTTP queries, Mastodon sets a timeout on individual read operations. Prior to versions 3.5.9, 4.0.5, and 4.1.3, a malicious server can indefinitely extend the duration of the response through slowloris-type attacks. This vulnerability can be used to keep all Mastodon workers busy for an extended duration of time, leading to the server becoming unresponsive. Versions 3.5.9, 4.0.5, and 4.1.3 contain a patch for this issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
mastodon · mastodonCVEs relacionadas — mastodon
En el mismo producto, de las más peligrosas a las menos.
CVE-2023-36460CRITICALMastodon vulnerable to arbitrary file creation through media attachmentsEPSS 40.1%CVE-2024-23832CRITICALMastodon Remote user impersonation and takeoverEPSS 2.5%CVE-2023-28853HIGHMastodon's blind LDAP injection in login allows the attacker to leak arbitrary attributes from LDAP databaseEPSS 1.3%CVE-2023-36459CRITICALMastodon vulnerable to Cross-site Scripting through oEmbed preview cardsEPSS 1.2%CVE-2026-72916MEDIUMMastodon: SSRF Protection Bypass via IPv4-compatible IPv6 AddressesEPSS 1.0%CVE-2026-72914HIGHMastodon: Exhausting data by an unauthenticated request to the admin retention APIEPSS 0.8%
Referencias
https://github.com/mastodon/mastodon/commit/c5929798bf7e56cc2c79b15bed0c4692ded3dcb6https://github.com/mastodon/mastodon/releases/tag/v3.5.9https://github.com/mastodon/mastodon/releases/tag/v4.0.5https://github.com/mastodon/mastodon/releases/tag/v4.1.3https://github.com/mastodon/mastodon/security/advisories/GHSA-9pxv-6qvf-pjwchttp://www.openwall.com/lists/oss-security/2023/07/06/7