A flaw was found in runc. An attacker who controls the container image for two containers that share a volume can race volume mounts during container initialization, by adding a symlink to the rootfs that points to a directory on the volume. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | runc | 2020-04-20 18:58 | ALAS-2020-1358 |
Amazon Linux 2 - Docker Extra | runc | 2021-10-19 20:41 | ALAS2DOCKER-2021-009 |
Amazon Linux 2 - Aws-nitro-enclaves-cli Extra | runc | 2021-10-19 20:41 | ALAS2NITRO-ENCLAVES-2021-009 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv2 | 4.4 | AV:L/AC:M/Au:N/C:P/I:P/A:P |
Amazon Linux | CVSSv3 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
NVD | CVSSv2 | 4.4 | AV:L/AC:M/Au:N/C:P/I:P/A:P |
NVD | CVSSv3 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |