PT-2022-27788 · Amazon+1 · Aws-Efs-Csi-Driver+2
Tijumat
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Published
2022-12-28
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Updated
2024-06-15
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CVE-2022-46174
CVSS v3.1
4.2
Medium
| Vector | AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L |
Name of the Vulnerable Software and Affected Versions
efs-utils versions v1.34.3 and below
aws-efs-csi-driver versions v1.4.7 and below
Description
A potential race condition issue exists within the Amazon EFS mount helper in affected versions. When using TLS to mount file systems, the mount helper allocates a local port for stunnel to receive NFS connections prior to applying the TLS tunnel. In affected versions, concurrent mount operations can allocate the same local port, leading to either failed mount operations or an inappropriate mapping from an EFS customer’s local mount points to that customer’s EFS file systems.
Recommendations
Update the installed version of efs-utils to v1.34.4 or later.
Update the installed version of aws-efs-csi-driver to v1.4.8 or later.
Exploit
Fix
Race Condition
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Weakness Enumeration
Related Identifiers
Affected Products
Suse
Aws-Efs-Csi-Driver
Efs-Utils