title: apport created lock file in wrong directory
description: Sander Bos discovered Apport's lock file was in a world-writable directory which allowed all users to prevent crash handling.
problem types: CWE-412 Unrestricted Externally Accessible Lock
affected:
{
product: apport
vendor: Canonical
versions:
lessThan: 2.14.1-0ubuntu3.29+esm2, status: affected, version: 2.14.1, versionType: custom
lessThan: 2.20.1-0ubuntu2.20, status: affected, version: 2.20.1, versionType: custom
lessThan: 2.20.9-0ubuntu7.8, status: affected, version: 2.20.9, versionType: custom
lessThan: 2.20.11-0ubuntu8.1, status: affected, version: 2.20.11, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: LOW
baseScore: 3.3
baseSeverity: LOW
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
version: 3.1
]