Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2017-03-27T15:59:00.437

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
CWE-770

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	openbsd	openbsd	6.0	Yes

References

http://marc.info/?l=openbsd-cvs&m=148587359420912&w=2 Mailing List, Third Party Advisory ([email protected])
http://packetstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.html Exploit, Third Party Advisory, VDB Entry ([email protected])
http://seclists.org/fulldisclosure/2017/Feb/15 Third Party Advisory, VDB Entry ([email protected])
http://www.openwall.com/lists/oss-security/2017/02/02/6 Mailing List, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/95997 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1037758 Third Party Advisory, VDB Entry ([email protected])
https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sig Patch, Vendor Advisory ([email protected])
https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/017_httpd.patch.sig Patch, Vendor Advisory ([email protected])
https://github.com/openbsd/src/commit/142cfc82b932bc211218fbd7bdda8c7ce83f19df Patch, Third Party Advisory ([email protected])
https://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.html Exploit, Patch, Third Party Advisory ([email protected])
https://www.exploit-db.com/exploits/41278/ Exploit, Patch, Third Party Advisory, VDB Entry ([email protected])
http://marc.info/?l=openbsd-cvs&m=148587359420912&w=2 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://packetstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.html Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2017/Feb/15 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2017/02/02/6 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/95997 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1037758 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sig Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/017_httpd.patch.sig Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/openbsd/src/commit/142cfc82b932bc211218fbd7bdda8c7ce83f19df Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.html Exploit, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/41278/ Exploit, Patch, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)