A weak hashing algorithm and small sizes of seeds/secrets in Google's gVisor allowed for a remote attacker to calculate a local IP address and a per-boot identifier that could aid in tracking of a device in certain circumstances.
https://github.com/google/gvisor/commit/f956b5ac17ae1f60a4d21999b59ba18c55f86d56
https://github.com/google/gvisor/commit/e54bfde79278cafadedbf73c68ee10cb5982f2af
https://github.com/google/gvisor/commit/83f75082e5b03fafca9201d9d9939028f712b0b2
Published: 2025-01-30
Updated: 2025-01-30
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
Base Score: 6.3
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Severity: Medium