Vulnerability Monitor

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CVE-2019-6443

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

Published

2019-01-16T05:29:01.107

Last Modified

2024-11-21T04:46:27.720

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.1 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ntpsec	ntpsec	< 1.1.3	Yes

References

https://dumpco.re/blog/ntpsec-bugs Exploit, Third Party Advisory ([email protected])
https://dumpco.re/bugs/ntpsec-oobread1 Exploit, Third Party Advisory ([email protected])
https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS Release Notes, Third Party Advisory ([email protected])
https://www.exploit-db.com/exploits/46175/ Exploit, Third Party Advisory, VDB Entry ([email protected])
https://dumpco.re/blog/ntpsec-bugs Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://dumpco.re/bugs/ntpsec-oobread1 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/46175/ Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)