All vulnerabilities
CVE-2015-1635

Microsoft HTTP.sys Remote Code Execution Vulnerability

Microsoft HTTP.sys
CVSS
9.8Critical
ExploitationExploited in the wildAdded to KEV 10 Feb 2022CISA KEV
Exploit odds (EPSS)>99.9%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline10 Aug 2022Remediation due date for US federal agenciesCISA KEV
CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 14 Apr 2015, 20:00 UTCPublishedCVE List
  2. 15 Apr 2015Exploit code publicExploit-DB
  3. 10 Feb 2022Added to CISA KEVCISA KEV

Public exploit code and templates 5

  • Auxiliary moduleMS15-034 HTTP Protocol Stack Request Handling Denial-of-ServiceMetasploit
  • Auxiliary moduleMS15-034 HTTP Protocol Stack Request Handling HTTP.SYS Memory Information DisclosureMetasploit
  • Dos exploitMicrosoft Windows - 'HTTP.sys' (PoC) (MS15-034) 15 Apr 2015Exploit-DB
  • Dos exploitMicrosoft Windows - 'HTTP.sys' HTTP Request Parsing Denial of Service (MS15-034) 16 Apr 2015Exploit-DB
  • Scanner templateMicrosoft Windows 'HTTP.sys' - Remote Code ExecutionNuclei

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

Microsoft HTTP protocol stack (HTTP.sys) contains a vulnerability that allows for remote code execution.

Text from CVE List

Affected versions 1

  • n/aaffected: n/aCVE List

References 5