CVE-2017-5850
28Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 17%
from disclosure to weapon0 days
Published on NVDMar 27
1st PoCFeb 7
exploitation probability
17%top 3% of all CVEs
observed exploitation
nono source reports it
3 public exploit(s)
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.
Affected products
n/a · n/apublic PoCs found — 3
cve_referencepacketstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.htmlunverifiedcve_referencewww.exploit-db.com/exploits/41278/unverifiedexploitdbwww.exploit-db.com/exploits/41278unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://marc.info/?l=openbsd-cvs&m=148587359420912&w=2http://packetstormsecurity.com/files/140944/OpenBSD-HTTP-Server-6.0-Denial-Of-Service.htmlhttp://seclists.org/fulldisclosure/2017/Feb/15https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sighttps://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/017_httpd.patch.sighttps://github.com/openbsd/src/commit/142cfc82b932bc211218fbd7bdda8c7ce83f19dfhttps://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.htmlhttps://www.exploit-db.com/exploits/41278/http://www.openwall.com/lists/oss-security/2017/02/02/6http://www.securityfocus.com/bid/95997http://www.securitytracker.com/id/1037758