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[email protected]CVE-2019-17502

HistoryOct 12, 2019 - 8:15 p.m.

CVE-2019-17502

2019-10-1220:15:11

CWE-476

[email protected]

web.nvd.nist.gov

133

hydra

cve-2019-17502

security

null pointer

daemon crash

content-length header

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

45.8%

JSON

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.

Affected configurations

NVD

Node

hydra_projecthydraRange≤0.1.8

CPENameOperatorVersion
hydra_project:hydrahydra project hydrale0.1.8

CPE	Name	Operator	Version
hydra_project:hydra	hydra project hydra	le	0.1.8

References

hydra.hellug.gr

gist.github.com/fxb6476/0b9883a88ff2ca40de46a8469834e16c

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

45.8%

JSON

Related for CVE-2019-17502

prion1 cvelist1 nvd1