{"id":"CVE-2022-46174","aliases":["EUVD-2022-7502","GHSA-4fv8-w65m-3932","SUSE-SU-2023:0423-1","SUSE-SU-2023:1761-1","openSUSE-SU-2024:12639-1"],"status":"published","title":"Race condition during concurrent TLS mounts in efs-utils","description":"efs-utils is a set of Utilities for Amazon Elastic File System (EFS). A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. 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. This issue is patched in version v1.34.4. There is no recommended work around. We recommend affected users update the installed version of efs-utils to v1.34.4 or later.","severity":{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0064,"percentile":0.50958,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-362"],"published":"2022-12-28T06:46:43Z","modified":"2026-10-28T02:30:43Z","fixes":[{"ecosystem":"Go","package":"github.com/kubernetes-sigs/aws-efs-csi-driver","fixed_in":["1.4.8"],"sources":["ghsa","osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 15 SP1","package":"aws-efs-utils","fixed_in":["1.34.5-150100.4.11.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 15 SP2","package":"aws-efs-utils","fixed_in":["1.34.5-150100.4.11.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 15 SP3","package":"aws-efs-utils","fixed_in":["1.34.5-150100.4.11.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 15 SP4","package":"aws-efs-utils","fixed_in":["1.34.5-150100.4.11.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.4","package":"aws-efs-utils","fixed_in":["1.34.5-150100.4.11.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 12","package":"aws-efs-utils","fixed_in":["1.7-1.6.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"aws-efs-utils","fixed_in":["1.34.5-1.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/kubernetes-sigs/aws-efs-csi-driver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.4.7"},{"fixed":"1.4.8"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/kubernetes-sigs/aws-efs-csi-driver","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.8"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 15 SP1","package":"aws-efs-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.34.5-150100.4.11.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 15 SP2","package":"aws-efs-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.34.5-150100.4.11.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 15 SP3","package":"aws-efs-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.34.5-150100.4.11.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 15 SP4","package":"aws-efs-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.34.5-150100.4.11.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.4","package":"aws-efs-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.34.5-150100.4.11.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Public Cloud 12","package":"aws-efs-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7-1.6.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"aws-efs-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.34.5-1.1"}]}]}],"products":[{"vendor":"amazon","product":"efs-utils"},{"vendor":"amazon","product":"elastic_file_system_container_storage_interface_driver"},{"vendor":"aws","product":"efs-utils"}],"references":[{"url":"https://github.com/aws/efs-utils/security/advisories/GHSA-4fv8-w65m-3932","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/aws/efs-utils/issues/125","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","report","web"]},{"url":"https://github.com/aws/efs-utils/commit/f3a8f88167d55caa2f78aeb72d4dc1987a9ed62d","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46174","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4fv8-w65m-3932"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/46xxx/CVE-2022-46174.json","tags":["advisory"]},{"url":"https://github.com/aws/efs-utils","tags":["package"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20230423-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1191055","tags":["report"]},{"url":"https://bugzilla.suse.com/1206737","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-46174","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20231761-1/","tags":["advisory"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-46174","title":"Race condition during concurrent TLS mounts in efs-utils","description":"efs-utils is a set of Utilities for Amazon Elastic File System (EFS). A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. 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. This issue is patched in version v1.34.4. There is no recommended work around. We recommend affected users update the installed version of efs-utils to v1.34.4 or later.","status":"published","published":"2022-12-28T06:46:43.859Z","modified":"2025-04-11T15:45:05.38Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:34:31.840191Z"}],"euvd":[{"id":"EUVD-2022-7502","description":"efs-utils is a set of Utilities for Amazon Elastic File System (EFS). A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. 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. This issue is patched in version v1.34.4. There is no recommended work around. We recommend affected users update the installed version of efs-utils to v1.34.4 or later.","status":"published","published":"2022-12-28T06:46:43Z","modified":"2025-04-11T15:45:05Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:52:34.493984Z"}],"ghsa":[{"id":"GHSA-4fv8-w65m-3932","title":"efs-utils and aws-efs-csi-driver have race condition during concurrent TLS mounts","description":"### Impact\nA potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below, and aws-efs-csi-driver versions v1.4.7 and below. 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.\n\nAffected versions: efs-utils \u003c= v1.34.3, aws-efs-csi-driver \u003c= v1.4.7\n\n### Patches\nThe patches are included in efs-utils version v1.34.4 and newer, and in aws-efs-csi-driver v1.4.8 and newer.\n\n### Workarounds\nThere is no recommended work around. We recommend affected users update the installed version of efs-utils to v1.34.4+ or aws-efs-csi-driver to v1.4.8+ to address this issue.\n\n### References\nhttps://github.com/aws/efs-utils/commit/f3a8f88167d55caa2f78aeb72d4dc1987a9ed62d\nhttps://github.com/aws/efs-utils/issues/125\nhttps://github.com/kubernetes-sigs/aws-efs-csi-driver/issues/282\nhttps://github.com/kubernetes-sigs/aws-efs-csi-driver/issues/635\n","status":"published","published":"2022-12-30T16:57:49Z","modified":"2023-01-30T05:06:48Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:36:28.424013Z"}],"nvd":[{"id":"CVE-2022-46174","description":"efs-utils is a set of Utilities for Amazon Elastic File System (EFS). A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. 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. This issue is patched in version v1.34.4. There is no recommended work around. We recommend affected users update the installed version of efs-utils to v1.34.4 or later.","status":"published","published":"2022-12-28T07:15:08.86Z","modified":"2026-06-17T05:11:21.823Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:07:34.388163Z"}],"osv":[{"id":"CVE-2022-46174","title":"Race condition during concurrent TLS mounts in efs-utils","description":"efs-utils is a set of Utilities for Amazon Elastic File System (EFS). A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. 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. This issue is patched in version v1.34.4. There is no recommended work around. We recommend affected users update the installed version of efs-utils to v1.34.4 or later.","status":"published","published":"2022-12-28T06:46:43.859Z","modified":"2026-10-28T02:30:43.019533604Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:44:27.481647Z"},{"id":"GHSA-4fv8-w65m-3932","title":"efs-utils and aws-efs-csi-driver have race condition during concurrent TLS mounts","description":"### Impact\nA potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below, and aws-efs-csi-driver versions v1.4.7 and below. 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.\n\nAffected versions: efs-utils \u003c= v1.34.3, aws-efs-csi-driver \u003c= v1.4.7\n\n### Patches\nThe patches are included in efs-utils version v1.34.4 and newer, and in aws-efs-csi-driver v1.4.8 and newer.\n\n### Workarounds\nThere is no recommended work around. We recommend affected users update the installed version of efs-utils to v1.34.4+ or aws-efs-csi-driver to v1.4.8+ to address this issue.\n\n### References\nhttps://github.com/aws/efs-utils/commit/f3a8f88167d55caa2f78aeb72d4dc1987a9ed62d\nhttps://github.com/aws/efs-utils/issues/125\nhttps://github.com/kubernetes-sigs/aws-efs-csi-driver/issues/282\nhttps://github.com/kubernetes-sigs/aws-efs-csi-driver/issues/635\n","status":"published","published":"2022-12-30T16:57:49Z","modified":"2023-11-08T04:10:55.890554Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:46:36.782754Z"},{"id":"openSUSE-SU-2024:12639-1","title":"aws-efs-utils-1.34.5-1.1 on GA media","description":"These are all security issues fixed in the aws-efs-utils-1.34.5-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:34:52.749108Z","updated_at":"2026-11-02T16:58:35.751245Z"},{"id":"SUSE-SU-2023:0423-1","title":"Security update for aws-efs-utils","description":"This update for aws-efs-utils fixes the following issues:\n\n- Updated to version 1.34.5:\n  - CVE-2022-46174: Fixed a race condition when mounting filesystems\n    using TLS, which could result in various failures (bsc#1206737).\n","status":"published","published":"2023-02-15T12:42:11Z","modified":"2026-02-04T02:22:19.01735Z","updated_at":"2026-11-02T15:53:51.853735Z"},{"id":"SUSE-SU-2023:1761-1","title":"Security update for aws-efs-utils.11048","description":"This update for aws-efs-utils.11048 fixes the following issues:\n\n- CVE-2022-46174: Fixed potential tlsport selection collision by using state file as tlsport lock file (bsc#1206737).\n","status":"published","published":"2023-04-04T12:22:40Z","modified":"2026-02-04T02:48:55.133867Z","updated_at":"2026-11-02T15:53:52.350754Z"}]}}