Buffer Overflow Vulnerability in H2O Web Server by H2O, Inc.
CVE-2018-0608

9.8CRITICAL

Key Information:

Vendor

Kazuho Oku

Status
H2o
Vendor
CVE Published:
26 June 2018

What is CVE-2018-0608?

A buffer overflow vulnerability exists in H2O web server versions 2.2.4 and earlier. This flaw could be exploited by remote attackers to execute arbitrary code or cause denial of service (DoS) conditions through unspecified vectors. Users of affected versions are advised to apply the latest security updates to mitigate the risks associated with this vulnerability. For more details, check the associated advisories and discussions.

Affected Version(s)

H2O version 2.2.4 and earlier

References

http://jvn.jp/en/jp/JVN93226941/index.html
third-party-advisoryx_refsource_JVN
https://github.com/h2o/h2o/issues/1775
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.