CVE-2023-35887
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Software Foundation Apache MINA.
In SFTP servers implemented using Apache MINA SSHD that use a RootedFileSystem, logged users may be able to discover "exists/does not exist" information about items outside the rooted tree via paths including parent navigation ("..") beyond the root, or involving symlinks.
This issue affects Apache MINA: from 1.0 before 2.10. Users are recommended to upgrade to 2.10
| Software | From | Fixed in |
|---|---|---|
| apache / sshd | 1.0.0 | 2.9.3 |
org.apache.sshd / sshd-common
|
2.1.0 | 2.9.3 |
|
org.apache.sshd / sshd-sftp
|
1.0.0 | 2.9.3 |
|
org.apache.sshd / sshd-core
|
1.0.0 | 2.1.0 |
- https://github.com/apache/mina-sshd/commit/10de190e7d3f9189deb76b8d08c72334a1fe2df0
- https://github.com/apache/mina-sshd/commit/a61e93035f06bff8fc622ad94870fb773d48b9f0
- https://github.com/apache/mina-sshd/commit/c20739b43aab0f7bf2ccad982a6cb37b9d5a8a0b
- https://github.com/apache/mina-sshd/pull/362
- https://issues.apache.org/jira/browse/SSHD-1324
- https://lists.apache.org/thread/b9qgtqvhnvgfpn0w1gz918p21p53tqk2
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