Vulnerability Details : 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.
Products affected by CVE-2019-6443
- cpe:2.3:a:ntpsec:ntpsec:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-6443
28.65%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-6443
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:P |
10.0
|
4.9
|
NIST | |
|
9.1
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
3.9
|
5.2
|
NIST |
CWE ids for CVE-2019-6443
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-6443
-
https://www.exploit-db.com/exploits/46175/
NTPsec 1.1.2 - 'ctl_getitem' Out-of-Bounds Read (PoC)Exploit;Third Party Advisory;VDB Entry
-
https://dumpco.re/bugs/ntpsec-oobread1
dumpco.reExploit;Third Party Advisory
-
https://dumpco.re/blog/ntpsec-bugs
dumpco.reExploit;Third Party Advisory
-
https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS
ntpsec/NEWS at NTPsec_1_1_3 · ntpsec/ntpsec · GitHubRelease Notes;Third Party Advisory
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