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CVE-2018-12327

Date: June 20, 2018

Stack-based buffer overflow in ntpq and ntpdc of NTP version 4.2.8p11 allows an attacker to achieve code execution or escalate to higher privileges via a long string as the argument for an IPv4 or IPv6 command-line parameter. NOTE: It is unclear whether there are any common situations in which ntpq or ntpdc is used with a command line from an untrusted source.

Language: Unix

Severity Score

Related Resources (14)

https://access.redhat.com/errata/RHSA-2019:2077
https://gist.github.com/fakhrizulkifli/9b58ed8e0354e8deee50b0eebd1c011f
https://nvd.nist.gov/vuln/detail/CVE-2018-12327
https://access.redhat.com/security/cve/CVE-2018-12327
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-12327
https://security-tracker.debian.org/tracker/CVE-2018-12327
https://security.gentoo.org/glsa/201903-15
https://www.exploit-db.com/exploits/44909/
https://access.redhat.com/errata/RHSA-2018:3854
https://access.redhat.com/errata/RHSA-2018:3853
http://www.securityfocus.com/bid/104517
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
https://usn.ubuntu.com/4229-1/
https://www.mend.io/vulnerability-database/CVE-2018-12327

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Out-of-bounds Write

CWE-787

CVSS v3.1

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

CVSS v2

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

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