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CVE-2018-15687

Date: October 26, 2018

A race condition in chown_one() of systemd allows an attacker to cause systemd to set arbitrary permissions on arbitrary files. Affected releases are systemd versions up to and including 239.

Language: C

Severity Score

Related Resources (8)

https://usn.ubuntu.com/3816-1/
https://nvd.nist.gov/vuln/detail/CVE-2018-15687
https://github.com/systemd/systemd/pull/10517/commits
https://security.gentoo.org/glsa/201810-10
https://security-tracker.debian.org/tracker/CVE-2018-15687
http://www.securityfocus.com/bid/105748
https://www.exploit-db.com/exploits/45715/
https://www.mend.io/vulnerability-database/CVE-2018-15687

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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