Vulnerability Report

CVE-2017-6458

Title: Siemens Simatic Net Cp 443-1 Opc Ua Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2017-6458.

CWE Category CWE-119

Published Date Mar 27, 2017

Modified Date May 13, 2026

Exploit Status Not Found

Score 8.8 CVSS v3.1

Exploit Probability (EPSS)

8.53%

Vulnerability Summary

CVE-2017-6458: Multiple buffer overflows in the ctl_put* functions in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allow remote authenticated users to have unspecified impact via a long variable.

Impacted Vendors

ntp 1

siemens 1

hpe 1

Reference Links

http://packetstormsecurity.com/files/142284/Slackware-Security-Advisory-ntp-Updates.html http://seclists.org/fulldisclosure/2017/Nov/7 http://seclists.org/fulldisclosure/2017/Sep/62 http://support.ntp.org/bin/view/Main/NtpBug3379 http://support.ntp.org/bin/view/Main/SecurityNotice#March_2017_ntp_4_2_8p10_NTP_Secu http://www.securityfocus.com/archive/1/archive/1/540464/100/0/threaded http://www.securityfocus.com/bid/97051 http://www.securitytracker.com/id/1038123 http://www.ubuntu.com/usn/USN-3349-1 https://bto.bluecoat.com/security-advisory/sa147 https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4B7BMVXV53EE7XYW2KAVETDHTP452O3Z/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KVLFA3J43QFIP4I7HE7KQ5FXSMJEKC6/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZUPPICJXWL3AWQB7I3AWUC74YON7UING/ https://support.apple.com/HT208144 https://support.apple.com/kb/HT208144 https://support.f5.com/csp/article/K99254031 https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2017-294/ http://packetstormsecurity.com/files/142284/Slackware-Security-Advisory-ntp-Updates.html http://seclists.org/fulldisclosure/2017/Nov/7 http://seclists.org/fulldisclosure/2017/Sep/62 http://support.ntp.org/bin/view/Main/NtpBug3379 http://support.ntp.org/bin/view/Main/SecurityNotice#March_2017_ntp_4_2_8p10_NTP_Secu http://www.securityfocus.com/archive/1/archive/1/540464/100/0/threaded http://www.securityfocus.com/bid/97051 http://www.securitytracker.com/id/1038123 http://www.ubuntu.com/usn/USN-3349-1 https://bto.bluecoat.com/security-advisory/sa147 https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4B7BMVXV53EE7XYW2KAVETDHTP452O3Z/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KVLFA3J43QFIP4I7HE7KQ5FXSMJEKC6/ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZUPPICJXWL3AWQB7I3AWUC74YON7UING/ https://support.apple.com/HT208144 https://support.apple.com/kb/HT208144 https://support.f5.com/csp/article/K99254031 https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11 https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2017-294/

CVSS v3.1

Source Entity [email protected]

Severity HIGH

8.8

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:S/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns