CVE-2016-7835

Published on: 06/09/2017 12:00:00 AM UTC

Last Modified on: 04/19/2021 02:01:00 PM UTC

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Certain versions of H2o from Dena contain the following vulnerability:

Use-after-free vulnerability in H2O allows remote attackers to cause a denial-of-service (DoS) or obtain server certificate private keys and possibly other information.

  • CVE-2016-7835 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as - currently rated as CRITICAL severity.
  • Affected Vendor/Software: URL Logo Kazuho Oku - H2O version version 2.0.4 and earlier

CVSS3 Score: 9.1 - CRITICAL

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH NONE HIGH

CVSS2 Score: 6.4 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL NONE PARTIAL

CVE References

Description Tags Link
Use-after-free vulnerability (CVE-2016-7835) · Issue #1144 · h2o/h2o · GitHub Patch
Third Party Advisory
github.com
text/html
URL Logo CONFIRM github.com/h2o/h2o/issues/1144
JVN#44566208: H2O use-after-free vulnerability Third Party Advisory
VDB Entry
jvn.jp
text/xml
URL Logo JVN JVN#44566208
H2O CVE-2016-7835 Use After Free Denial of Service Vulnerability Third Party Advisory
VDB Entry
cve.report (archive)
text/html
URL Logo BID 95061

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationDenaH2oAllAllAllAll
ApplicationH2o ProjectH2o2.1.0beta3AllAll
ApplicationH2o ProjectH2o2.1.0beta3AllAll
ApplicationH2o ProjectH2oAllAllAllAll
  • cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:h2o_project:h2o:2.1.0:beta3:*:*:*:*:*:*:
  • cpe:2.3:a:h2o_project:h2o:2.1.0:beta3:*:*:*:*:*:*:
  • cpe:2.3:a:h2o_project:h2o:*:*:*:*:*:*:*:*: