Vulnerability Details : CVE-2019-17502
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.
Vulnerability category: Memory Corruption
Products affected by CVE-2019-17502
- cpe:2.3:a:hydra_project:hydra:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-17502
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 45 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-17502
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-17502
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-17502
-
http://hydra.hellug.gr
Hydra web serverThird Party Advisory
-
https://gist.github.com/fxb6476/0b9883a88ff2ca40de46a8469834e16c
CVE-2019-17502 ยท GitHubExploit;Third Party Advisory
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