Vulnerability Details : CVE-2019-6445
Potential exploit
An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can cause a NULL pointer dereference and ntpd crash in ntp_control.c, related to ctl_getitem.
Vulnerability category: Memory Corruption
Products affected by CVE-2019-6445
- cpe:2.3:a:ntpsec:ntpsec:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-6445
16.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-6445
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2019-6445
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-6445
-
https://dumpco.re/bugs/ntpsec-authed-npe
dumpco.reExploit;Third Party Advisory
-
https://www.exploit-db.com/exploits/46177/
NTPsec 1.1.2 - 'ntp_control' (Authenticated) NULL Pointer Dereference (PoC)Exploit;Third Party Advisory;VDB Entry
-
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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