// For flags

CVE-2019-6442

NTPsec 1.1.2 - 'config' (Authenticated) Out-of-Bounds Write Denial of Service (PoC)

Severity Score

6.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se ha descubierto un problema en versiones anteriores a la 1.1.3 de NTPsec. Un atacante autenticado puede escribir un byte fuera de límites en ntpd mediante una petición config mal formada,relacionada con config_remotely en ntp_config.c, yyparse en ntp_parser.tab.c y yyerror en ntp_parser.y.

NTPsec version 1.1.2 suffer from a config related out-of-bounds write vulnerability.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-01-15 CVE Reserved
  • 2019-01-16 CVE Published
  • 2024-06-08 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ntpsec
Search vendor "Ntpsec"
 Ntpsec
Search vendor "Ntpsec" for product "Ntpsec"
 < 1.1.3
Search vendor "Ntpsec" for product "Ntpsec" and version " < 1.1.3"
-
Affected