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CVE-2018-7183

Good to know:

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Date: March 8, 2018

Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query and sending a response with a crafted array.

Language: Unix

Severity Score

Related Resources (15)

http://www.securityfocus.com/bid/103351
https://security.gentoo.org/glsa/201805-12
https://security.netapp.com/advisory/ntap-20180626-0001/
https://www.synology.com/support/security/Synology_SA_18_13
http://support.ntp.org/bin/view/Main/SecurityNotice#February_2018_ntp_4_2_8p11_NTP_S
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-7183
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc
https://usn.ubuntu.com/3707-2/
https://security-tracker.debian.org/tracker/CVE-2018-7183
https://nvd.nist.gov/vuln/detail/CVE-2018-7183
http://support.ntp.org/bin/view/Main/NtpBug3414
https://www.oracle.com//security-alerts/cpujul2021.html
https://usn.ubuntu.com/3707-1/
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
https://www.mend.io/vulnerability-database/CVE-2018-7183

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade Version

Upgrade to version ntp - 4.2.8.p10-2

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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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