Описание
An authentication bypass vulnerability exists in libcurl <8.0.0 in the FTP connection reuse feature that can result in wrong credentials being used during subsequent transfers. Previously created connections are kept in a connection pool for reuse if they match the current setup. However, certain FTP settings such as CURLOPT_FTP_ACCOUNT, CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPT_FTP_SSL_CCC, and CURLOPT_USE_SSL were not included in the configuration match checks, causing them to match too easily. This could lead to libcurl using the wrong credentials when performing a transfer, potentially allowing unauthorized access to sensitive information.
A flaw was found in the Curl package. Libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse if one of them matches the setup. However, several FTP settings were left out from the configuration match checks, making them match too easily. The problematic settings are CURLOPT_FTP_ACCOUNT, CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPT_FTP_SSL_CCC and CURLOPT_USE_SSL level.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| .NET Core 3.1 on Red Hat Enterprise Linux | rh-dotnet31-curl | Out of support scope | ||
| Red Hat Enterprise Linux 6 | curl | Out of support scope | ||
| Red Hat Enterprise Linux 7 | curl | Will not fix | ||
| Red Hat JBoss Core Services | curl | Affected | ||
| Red Hat Enterprise Linux 8 | curl | Fixed | RHSA-2023:3106 | 16.05.2023 |
| Red Hat Enterprise Linux 8.6 Extended Update Support | curl | Fixed | RHSA-2024:0428 | 25.01.2024 |
| Red Hat Enterprise Linux 9 | curl | Fixed | RHSA-2023:2650 | 09.05.2023 |
| Red Hat Enterprise Linux 9 | curl | Fixed | RHSA-2023:2650 | 09.05.2023 |
Показывать по
Дополнительная информация
Статус:
EPSS
5.9 Medium
CVSS3
Связанные уязвимости
An authentication bypass vulnerability exists in libcurl <8.0.0 in the FTP connection reuse feature that can result in wrong credentials being used during subsequent transfers. Previously created connections are kept in a connection pool for reuse if they match the current setup. However, certain FTP settings such as CURLOPT_FTP_ACCOUNT, CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPT_FTP_SSL_CCC, and CURLOPT_USE_SSL were not included in the configuration match checks, causing them to match too easily. This could lead to libcurl using the wrong credentials when performing a transfer, potentially allowing unauthorized access to sensitive information.
An authentication bypass vulnerability exists in libcurl <8.0.0 in the FTP connection reuse feature that can result in wrong credentials being used during subsequent transfers. Previously created connections are kept in a connection pool for reuse if they match the current setup. However, certain FTP settings such as CURLOPT_FTP_ACCOUNT, CURLOPT_FTP_ALTERNATIVE_TO_USER, CURLOPT_FTP_SSL_CCC, and CURLOPT_USE_SSL were not included in the configuration match checks, causing them to match too easily. This could lead to libcurl using the wrong credentials when performing a transfer, potentially allowing unauthorized access to sensitive information.
An authentication bypass vulnerability exists in libcurl <8.0.0 in the ...
EPSS
5.9 Medium
CVSS3