CVE-2017-5850

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2017-5850
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-03-27T15:59:00
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-770 http://cwe.mitre.org/data/definitions/770.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:openbsd:openbsd:6.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/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://www.exploit-db.com/exploits/41278/ Exploit Patch Third Party Advisory VDB Entry
https://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.html Exploit Patch Third Party Advisory
https://github.com/openbsd/src/commit/142cfc82b932bc211218fbd7bdda8c7ce83f19df Patch Third Party Advisory
https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/017_httpd.patch.sig Patch Vendor Advisory
https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sig Patch Vendor Advisory
http://www.securitytracker.com/id/1037758 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/95997 Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/02/02/6 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2017/Feb/15 Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.html Exploit Third Party Advisory VDB Entry
http://marc.info/?l=openbsd-cvs&m=148587359420912&w=2 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-5850
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5850
History
Created Old Value New Value Data Type Notes
2022-05-10 17:27:24 Added to TrackCVE
2022-12-02 15:08:50 2017-03-27T15:59Z 2017-03-27T15:59:00 CVE Published Date updated
2022-12-02 15:08:50 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-02 15:08:50 Analyzed Vulnerability Status updated