CVE-2013-4475

medium
Published 2013-11-13 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
4.0

Description

Samba 3.2.x through 3.6.x before 3.6.20, 4.0.x before 4.0.11, and 4.1.x before 4.1.1, when vfs_streams_depot or vfs_streams_xattr is enabled, allows remote attackers to bypass intended file restrictions by leveraging ACL differences between a file and an associated alternate data stream (ADS).

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

ubuntu Ubuntu Affected 5 releases
VersionStatusFixed in
13.10 Affected โ€”
13.04 Affected โ€”
12.10 Affected โ€”
12.04 Affected โ€”
10.04 Affected โ€”
debian Debian Mixed 7 releases
VersionStatusFixed in
trixie Fixed 2:4.0.11+dfsg-1
sid Fixed 2:4.0.11+dfsg-1
forky Fixed 2:4.0.11+dfsg-1
bullseye Fixed 2:4.0.11+dfsg-1
bookworm Fixed 2:4.0.11+dfsg-1
7.0 Affected โ€”
6.0 Affected โ€”

Application impact

VendorProductVersionsFixed
sambasamba{"startIncluding":"3.2.0","endExcluding":"3.6.20"}3.6.20
sambasamba4.1.0

References

CWEs

CWE-264

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.