// For flags

CVE-2019-17502

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Hydra through 0.1.8 has a NULL pointer dereference and daemon crash when processing POST requests that lack a Content-Length header. read.c, request.c, and util.c contribute to this. The process_header_end() function calls boa_atoi(), which ultimately calls atoi() on a NULL pointer.

Hydra versiones hasta 0.1.8, presenta una desreferencia del puntero NULL y bloqueo del demonio cuando se procesan peticiones POST que carecen de un encabezado Content-Length. Los archivos read.c, request.c y util.c contribuyen a esto. La función process_header_end() llama a boa_atoi(), que en última instancia llama a atoi() sobre un puntero NULL.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-10-11 CVE Reserved
  • 2019-10-12 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
References (2)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Hydra Project
Search vendor "Hydra Project"
Hydra
Search vendor "Hydra Project" for product "Hydra"
<= 0.1.8
Search vendor "Hydra Project" for product "Hydra" and version " <= 0.1.8"
-
Affected