CVE-2016-8649
Critical
Description
lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host's /proc, to access the rest of the host's filesystem via the openat() family of syscalls.
SeverityCritical
CVSS9.1
Exploit probability—
ProductLinuxcontainers Lxc
PublishedMay 1, 2017
First seenMay 1, 2017
How to fix
Update
- linuxcontainers lxc1.0.9, 2.0.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linuxcontainers lxc | v < 1.0.9, 2.0.0 ≤ v < 2.0.6 | 1.0.9, 2.0.6 |
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