CVEvulnerability
CVE-2019-6442
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-01-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.5 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-787
Description
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 config_remotely in ntp_config.c, yyparse in ntp_parser.tab.c, and yyerror in ntp_parser.y.
Affected configurations
• ntpsec ntpsec (< 1.1.3)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://dumpco.re/blog/ntpsec-bugs Exploit, Third Party Advisory
- https://dumpco.re/bugs/ntpsec-authed-oobwrite Exploit, Third Party Advisory
- https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS Release Notes, Third Party Advisory
- https://www.exploit-db.com/exploits/46178/ Exploit, Third Party Advisory, VDB Entry
- https://dumpco.re/blog/ntpsec-bugs Exploit, Third Party Advisory
- https://dumpco.re/bugs/ntpsec-authed-oobwrite Exploit, Third Party Advisory
- https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS Release Notes, Third Party Advisory
- https://www.exploit-db.com/exploits/46178/ Exploit, Third Party Advisory, VDB Entry