CVE-2016-7835

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Summary

CVECVE-2016-7835
StatePUBLISHED
Assignerjpcert
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-06-09 16:29:01 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionUse-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.

Risk And Classification

Primary CVSS: v3.0 9.1 CRITICAL from [email protected]

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

Problem Types: CWE-416 | Use-after-free

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary9.1CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
2.0[email protected]Primary6.4AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Dena H2o All All All All
Application H2o Project H2o 2.1.0 beta3 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Kazuho Oku H2O affected version 2.0.4 and earlier Not specified

References

ReferenceSourceLinkTags
H2O CVE-2016-7835 Use After Free Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
JVN#44566208: H2O use-after-free vulnerability af854a3a-2127-422b-91ae-364da2661108 jvn.jp Third Party Advisory, VDB Entry
Use-after-free vulnerability (CVE-2016-7835) · Issue #1144 · h2o/h2o · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
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