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CVE-2021-32623
HIGH8.1
Descricao
Opencast is a free and open source solution for automated video capture and distribution. Versions of Opencast prior to 9.6 are vulnerable to the billion laughs attack, which allows an attacker to easily execute a (seemingly permanent) denial of service attack, essentially taking down Opencast using a single HTTP request. To exploit this, users need to have ingest privileges, limiting the group of potential attackers The problem has been fixed in Opencast 9.6. There is no known workaround for this issue.
Detalhes CVE
Pontuacao CVSS v3.18.1
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosLOW
Interacao do usuarioNONE
Publicado6/16/2021
Ultima modificacao11/21/2024
Fontenvd
Avistamentos honeypot0
Produtos afetados
apereo:opencast
Fraquezas (CWE)
CWE-776
Referencias
https://github.com/opencast/opencast/commit/8ae27da5a6f658011a5741b3210e715b0dc6213e(security-advisories@github.com)
https://github.com/opencast/opencast/security/advisories/GHSA-9gwx-9cwp-5c2m(security-advisories@github.com)
https://github.com/opencast/opencast/commit/8ae27da5a6f658011a5741b3210e715b0dc6213e(af854a3a-2127-422b-91ae-364da2661108)
https://github.com/opencast/opencast/security/advisories/GHSA-9gwx-9cwp-5c2m(af854a3a-2127-422b-91ae-364da2661108)
Correlacoes IOC
Sem correlacoes registradas
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