CVE-2021-41089
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
Unexpected chmod of host files via 'docker cp' in Moby Docker Engine in github.com/docker/docker
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-41089.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-41089
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 1:20.10.9-1 | |
| debian | bookworm | fixed | 20.10.10+dfsg1-1 |
| debian | bullseye | fixed | 20.10.5+dfsg1-1+deb11u1 |
| debian | forky | fixed | 20.10.10+dfsg1-1 |
| debian | sid | fixed | 20.10.10+dfsg1-1 |
| debian | trixie | fixed | 20.10.10+dfsg1-1 |
| sles | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/docker/docker | <20.10.9 | 20.10.9 |
| Go | github.com/docker/docker | <20.10.9+incompatible | 20.10.9+incompatible |
| Go | github.com/moby/moby | <20.10.9+incompatible | 20.10.9+incompatible |
References
- https://security-tracker.debian.org/tracker/CVE-2021-41089
- https://www.suse.com/security/cve/CVE-2021-41089.html
- https://github.com/moby/moby/security/advisories/GHSA-v994-f8vw-g7j4
- https://nvd.nist.gov/vuln/detail/CVE-2021-41089
- https://github.com/moby/moby/commit/bce32e5c93be4caf1a592582155b9cb837fc129a
- https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf
- https://github.com/moby/moby
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B5Q6G6I4W5COQE25QMC7FJY3I3PAYFBB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZNFADTCHHYWVM6W4NJ6CB4FNFM2VMBIB
- https://pkg.go.dev/vuln/GO-2024-2913
Verify integrity in audit chain (admin only). AS-IS.