Candidate: CVE-2020-13882 PublicDate: 2020-06-18 18:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13882 https://github.com/CISOfy/lynis/pull/594 https://github.com/CISOfy/lynis/commit/5b09da0d9878096d45f04b858c4f65e674369ab4 https://cisofy.com/security/cve/cve-2020-13882/ Description: CISOfy Lynis before 3.0.0 has Incorrect Access Control because of a TOCTOU race condition. The routine to check the log and report file permissions was not working as intended and could be bypassed locally. Because of the race, an unprivileged attacker can set up a log and report file, and control that up to the point where the specific routine is doing its check. After that, the file can be removed, recreated, and used for additional attacks. Ubuntu-Description: Notes: Mitigation: Bugs: Priority: low Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L [4.2 MEDIUM] Patches_lynis: upstream_lynis: needs-triage precise/esm_lynis: DNE trusty_lynis: ignored (out of standard support) trusty/esm_lynis: DNE xenial_lynis: ignored (end of standard support, was needs-triage) bionic_lynis: needs-triage eoan_lynis: ignored (reached end-of-life) focal_lynis: needs-triage groovy_lynis: not-affected (3.0.0-1) hirsute_lynis: not-affected (3.0.0-1) impish_lynis: not-affected (3.0.0-1) jammy_lynis: not-affected (3.0.0-1) devel_lynis: not-affected (3.0.0-1)