CVE-2019-6442

Name
CVE-2019-6442
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Release Notes https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS
Exploit https://dumpco.re/bugs/ntpsec-authed-oobwrite
Exploit https://dumpco.re/blog/ntpsec-bugs
Exploit https://www.exploit-db.com/exploits/46178/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:ntpsec:ntpsec:*:*:*:*:*:*:*:* ntpsec >= None < 1.1.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
ntpsec edge-community 1.1.3-r0 None fixed
ntpsec 3.22-community 1.1.3-r0 None fixed
ntpsec 3.21-community 1.1.3-r0 None fixed
ntpsec 3.20-community 1.1.3-r0 None fixed
ntpsec 3.19-community 1.1.3-r0 None fixed
ntpsec 3.18-community 1.1.3-r0 None fixed
ntpsec 3.17-community 1.1.3-r0 None fixed