CVE-2019-17502

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2019-17502
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-10-12T20:15:11
  • Last Modified Date
  • 2019-10-17T15:58:46
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:hydra_project:hydra:*:*:*:*:*:*:*:* 1 OR 0.1.8
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://gist.github.com/fxb6476/0b9883a88ff2ca40de46a8469834e16c Exploit Third Party Advisory
http://hydra.hellug.gr Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-17502
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17502
History
Created Old Value New Value Data Type Notes
2022-05-10 17:01:23 Added to TrackCVE
2022-12-04 04:17:39 2019-10-12T20:15Z 2019-10-12T20:15:11 CVE Published Date updated
2022-12-04 04:17:39 2019-10-17T15:58:46 CVE Modified Date updated
2022-12-04 04:17:39 Analyzed Vulnerability Status updated