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CVE-2018-16866

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Date: January 11, 2019

An out of bounds read was discovered in systemd-journald in the way it parses log messages that terminate with a colon ':'. A local attacker can use this flaw to disclose process memory data. Versions from v221 to v239 are vulnerable.

Language: C

Severity Score

Related Resources (19)

https://access.redhat.com/errata/RHSA-2019:3222
https://www.qualys.com/2019/01/09/system-down/system-down.txt
https://access.redhat.com/security/cve/CVE-2018-16866
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16866
https://access.redhat.com/errata/RHSA-2020:0593
https://security.gentoo.org/glsa/201903-07
http://www.openwall.com/lists/oss-security/2019/05/10/4
https://access.redhat.com/errata/RHSA-2019:2091
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-16866
https://nvd.nist.gov/vuln/detail/CVE-2018-16866
https://security-tracker.debian.org/tracker/CVE-2018-16866
https://security.netapp.com/advisory/ntap-20190117-0001/
https://www.debian.org/security/2019/dsa-4367
http://packetstormsecurity.com/files/152841/System-Down-A-systemd-journald-Exploit.html
http://www.securityfocus.com/bid/106527
https://seclists.org/bugtraq/2019/May/25
http://seclists.org/fulldisclosure/2019/May/21
https://usn.ubuntu.com/3855-1/
https://www.mend.io/vulnerability-database/CVE-2018-16866

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Out-of-bounds Read

CWE-125

CVSS v3.1

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

CVSS v2

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

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