CVE-2017-5850
UnknownEPSS 17.20%
Last modified
CVE-2017-5850 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 17.20% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openbsd | 6.0 |
References
- http://marc.info/?l=openbsd-cvs&m=148587359420912&w=2Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2017/Feb/15Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2017/02/02/6Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/95997Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037758Third Party Advisory, VDB Entry
- https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sigPatch, Vendor Advisory
- https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/017_httpd.patch.sigPatch, Vendor Advisory
- https://github.com/openbsd/src/commit/142cfc82b932bc211218fbd7bdda8c7ce83f19dfPatch, Third Party Advisory
- https://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.htmlExploit, Patch, Third Party Advisory
- https://www.exploit-db.com/exploits/41278/Exploit, Patch, Third Party Advisory, VDB Entry
- http://marc.info/?l=openbsd-cvs&m=148587359420912&w=2Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2017/Feb/15Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2017/02/02/6Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/95997Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037758Third Party Advisory, VDB Entry
- https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sigPatch, Vendor Advisory
- https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/017_httpd.patch.sigPatch, Vendor Advisory
- https://github.com/openbsd/src/commit/142cfc82b932bc211218fbd7bdda8c7ce83f19dfPatch, Third Party Advisory
- https://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.htmlExploit, Patch, Third Party Advisory
- https://www.exploit-db.com/exploits/41278/Exploit, Patch, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2017-5850?
Severity scoring for CVE-2017-5850 is pending analysis. The EPSS model estimates a 17.20% probability of exploitation in the next 30 days.
How do I fix CVE-2017-5850?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2017-5850?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST