CVE-2019-6443: Out-of-bounds Read

An issue was discovered in NTPsec before 1.1.3. Because of a bug in ctlgetitem, there is a stack-based buffer over-read in readsysvars in ntpcontrol.c in ntpd...

NTPsec Buffer Out-of-Bounds Read Vulnerability

NTPsec is an implementation of the Network Time Protocol. A stack buffer out-of-bounds read vulnerability exists in processcontrol of the ntpcontrol.c file in versions of NTPsec prior to 1.1.3, which can be exploited by an attacker to cause a denial of service...

NTPsec 1.1.2 - 'ntp_control' (Authenticated) NULL Pointer Dereference (PoC)

!/usr/bin/env python Exploit Title: ntpsec 1.1.2 authenticated NULL pointer exception Proof of concept Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: https://dumpco.re/bugs/ntpsec-authed-npe Vendor Homepage: https://ntpsec.org...

NTPsec 1.1.2 - 'ntp_control' Out-of-Bounds Read (PoC)

!/usr/bin/env python Exploit Title: ntpsec 1.1.2 OOB read Proof of concept Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: https://dumpco.re/bugs/ntpsec-oobread2 Vendor Homepage: https://ntpsec.org/ Software Link:...

NTPsec 1.1.2 - ntp_control Out-of-Bounds Read (PoC)

NTPsec 1.1.2 - ntpcontrol Out-of-Bounds Read PoC !/usr/bin/env python Exploit Title: ntpsec 1.1.2 OOB read Proof of concept Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: https://dumpco.re/bugs/ntpsec-oobread2 Vendor Homepage:...

NTPsec 1.1.2 - ctl_getitem Out-of-Bounds Read (PoC)

NTPsec 1.1.2 - ctlgetitem Out-of-Bounds Read PoC !/usr/bin/env python Exploit Title: ntpsec 1.1.2 OOB read Proof of concept Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: https://dumpco.re/bugs/ntpsec-oobread1 Vendor Homepage:...

CVE-2019-6444: Out-of-bounds Read

An issue was discovered in NTPsec before 1.1.3. processcontrol in ntpcontrol.c has a stack-based buffer over-read because attacker-controlled data is dereferenced by ntohl in ntpd...

CVE-2019-6442: Out-of-bounds Write

An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can write one byte out of bounds in ntpd via a malformed config request, related to configremotely in ntpconfig.c, yyparse in ntpparser.tab.c, and yyerror in ntpparser.y...

NTPsec 1.1.2 config Out-Of-Bounds Write

!/usr/bin/env python Exploit Title: ntpsec 1.1.2 authenticated out of bounds write proof of concept DoS Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: https://dumpco.re/bugs/ntpsec-authed-oobwrite Vendor Homepage:...

NTPsec 1.1.2 ntp_control Out-Of-Bounds Read

!/usr/bin/env python Exploit Title: ntpsec 1.1.2 OOB read Proof of concept Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: https://dumpco.re/bugs/ntpsec-oobread2 Vendor Homepage: https://ntpsec.org/ Software Link:...

NTPsec 1.1.2 ntp_control Null Pointer Dereference

!/usr/bin/env python Exploit Title: ntpsec 1.1.2 authenticated NULL pointer exception Proof of concept Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: https://dumpco.re/bugs/ntpsec-authed-npe Vendor Homepage: https://ntpsec.org...

NTPsec 1.1.2 - config (Authenticated) Out-of-Bounds Write Denial of Service (PoC)

NTPsec 1.1.2 - config Authenticated Out-of-Bounds Write Denial of Service PoC !/usr/bin/env python Exploit Title: ntpsec 1.1.2 authenticated out of bounds write proof of concept DoS Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Websit...

CVE-2019-6445: NULL Pointer Dereference

An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can cause a NULL pointer dereference and ntpd crash in ntpcontrol.c, related to ctlgetitem...

NTPsec 1.1.2 - 'config' (Authenticated) Out-of-Bounds Write Denial of Service (PoC)

!/usr/bin/env python Exploit Title: ntpsec 1.1.2 authenticated out of bounds write proof of concept DoS Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: https://dumpco.re/bugs/ntpsec-authed-oobwrite Vendor Homepage:...

NTPsec 1.1.2 - 'ctl_getitem' Out-of-Bounds Read (PoC)

!/usr/bin/env python Exploit Title: ntpsec 1.1.2 OOB read Proof of concept Bug Discovery: Magnus Klaaborg Stubman @magnusstubman Exploit Author: Magnus Klaaborg Stubman @magnusstubman Website: https://dumpco.re/bugs/ntpsec-oobread1 Vendor Homepage: https://ntpsec.org/ Software Link:...

Network Time Protocol ntpd Reference Clock Impersonation Vulnerability(CVE-2016-1551)

SUMMARY ntpd relies on the underlying operating system to protect it from requests that impersonate reference clocks. Because reference clocks are treated like other peers and stored in the same structure, any packet with a source ip address of a reference clock 127.127.1.1 for example that reach...

Network Time Protocol Trap Crash Denial of Service Vulnerability(CVE-2016-9311)

Summary An exploitable denial of service vulnerability exists in the trap functionality of ntpd. If an ntpd instance is configured to send traps, a specially crafted network packet can be used to cause a null pointer dereference resulting in a denial of service. This vulnerability can be triggere...

Design/Logic Flaw

ntpd in NTP 4.2.8p3 and NTPsec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 relies on the underlying operating system to protect it from requests that impersonate reference clocks. Because reference clocks are treated like other peers and stored in the same structure, any packet with a source ip...

CVE-2016-1551

ntpd in NTP 4.2.8p3 and NTPsec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 relies on the underlying operating system to protect it from requests that impersonate reference clocks. Because reference clocks are treated like other peers and stored in the same structure, any packet with a source ip...

CVE-2016-1551: Undefined Security Weakness

ntpd in NTP 4.2.8p3 and NTPsec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 relies on the underlying operating system to protect it from requests that impersonate reference clocks. Because reference clocks are treated like other peers and stored in the same structure, any packet with a source ip...