CVE-2017-5850

httpd in OpenBSD allows remote attackers to cause a denial of service (memory consumption) via a series of requests for a large file using an HTTP Range header.

CVSS v3 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://marc.info/?l=openbsd-cvs&m=148587359420912&w=2	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.html	Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2017/Feb/15	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/02/02/6	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/95997	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037758	Third Party Advisory VDB Entry
https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sig	Patch Vendor Advisory
https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/017_httpd.patch.sig	Patch Vendor Advisory
https://github.com/openbsd/src/commit/142cfc82b932bc211218fbd7bdda8c7ce83f19df	Patch Third Party Advisory
https://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.html	Exploit Patch Third Party Advisory
https://www.exploit-db.com/exploits/41278/	Exploit Patch Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:o:openbsd:openbsd:6.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-03-27 15:59

Updated : 2019-10-03 00:03

NVD link : CVE-2017-5850

Mitre link : CVE-2017-5850

CVE.ORG link : CVE-2017-5850

JSON object : View

Products Affected

openbsd

openbsd

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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