CRITICAL · 9.1

CVE-2016-7835

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.

Vulnerability Description

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.

CVSS Score

9.1

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
DenaH2O<= 2.0.4
H2O ProjectH2O2.1.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2016-7835?

CVE-2016-7835 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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.

How severe is CVE-2016-7835?

CVE-2016-7835 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2016-7835?

Check the references section above for vendor advisories and patch information. Affected products include: Dena H2O, H2O Project H2O.