Simatic Net Cp 443-1 Opc Ua Firmware Security Vulnerabilities and Issues — Simatic Net Cp 443-1 Opc Ua Firmware CVE List

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CVE•added 2017/01/30 9:59 p.m.•173 views

CVE-2016-2518

The MATCH_ASSOC function in NTP before version 4.2.8p9 and 4.3.x before 4.3.92 allows remote attackers to cause an out-of-bounds reference via an addpeer request with a large hmode value.

5.3CVSS6.2AI score0.00785EPSS

CVE•added 2016/07/05 1:59 a.m.•150 views

CVE-2016-4956

ntpd in NTP 4.x before 4.2.8p8 allows remote attackers to cause a denial of service (interleaved-mode transition and time change) via a spoofed broadcast packet. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-1548.

5.3CVSS6.4AI score0.02037EPSS

CVE•added 2016/07/05 1:59 a.m.•134 views

CVE-2016-4955

ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time.

5.9CVSS6.3AI score0.04669EPSS

CVE•added 2018/06/04 8:29 p.m.•100 views

CVE-2016-9042

An exploitable denial of service vulnerability exists in the origin timestamp check functionality of ntpd 4.2.8p9. A specially crafted unauthenticated network packet can be used to reset the expected origin timestamp for target peers. Legitimate replies from targeted peers will fail the origin time...

5.9CVSS6.6AI score0.02529EPSS