CVE-2019-6442

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.

CVSS v3.0

6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

4.0 MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P

EPSS

13.71% chance of exploitation in the next 30 days, 96th percentile

Published

2019-01-16

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://dumpco.re/bugs/ntpsec-authed-oobwrite

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/46178

References

• CVE Record
• NVD entry

Related

• CVE-2019-6441
• CVE-2019-6443
• CVE-2019-6440
• CVE-2019-6444
• CVE-2019-6341
• CVE-2019-6445