CVE-2018-15686

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 26-10-2018 04:29

Last modified: - 31-01-2022 07:27

Total changes: - 4

Description

A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. Affected releases are systemd versions up to and including 239.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Low

Attack complexity

Local

Attack vector

High

Availability

High

Confidentiality

High

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

7.8

Base score

1.8

5.9

Exploitability score

Impact score

Verification logic

vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=esm

vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts

vendor=canonical AND product=ubuntu_linux AND version=18.10

vendor=Debian AND product=debian_linux AND version=8.0

vendor=systemd_project AND product=systemd AND versionEndIncluding=239

vendor=oracle AND product=communications_cloud_native_core_network_function_cloud_native_environment AND version=1.4.0

Reference

https://github.com/systemd/systemd/pull/10519
105747-Third Party Advisory, VDB Entry
45714-Exploit, Third Party Advisory, VDB Entry
GLSA-201810-10-Third Party Advisory
USN-3816-1-Third Party Advisory
[debian-lts-announce] 20181119 [SECURITY] [DLA 1580-1] systemd security update-Mailing List, Third Party Advisory
RHSA-2019:2091-Third Party Advisory
RHSA-2019:3222-Third Party Advisory
RHSA-2020:0593-Third Party Advisory
[bookkeeper-issues] 20200729 [GitHub] [bookkeeper] padma81 opened a new issue #2387: Security vulnerabilities in the apache/bookkeeper-4.9.2 image-Mailing List, Third Party Advisory
N/A-Third Party Advisory

Keywords

CVE-2018-15686

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2018-15686

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures