PT-2023-25978 · Unknown+7 · Openidc/Cjose+7
Zandbelt
·
Publicado
2023-07-14
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Atualizado
2023-12-18
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CVE-2023-37464
CVSS v3.1
8.6
Alta
| Vetor | AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
OpenIDC/cjose versions prior to 0.6.2.2
Description
The AES GCM decryption routine in OpenIDC/cjose incorrectly uses the Tag length from the actual Authentication Tag provided in the JWE, instead of the fixed length of 16 octets specified in the spec. This allows an attacker to provide a truncated Authentication Tag and modify the JWE accordingly.
Recommendations
For versions prior to 0.6.2.2, upgrade to a version >= 0.6.2.2.
For users unable to upgrade, avoid using AES GCM encryption and replace it with another encryption algorithm, such as AES CBC.
Exploit
Correção
Use of a Broken Cryptographic Algorithm
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Almalinux
Centos
Linuxmint
Openidc/Cjose
Red Hat
Rocky Linux
Suse
Ubuntu