Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2016-4817

Summary
Assigner-jpcert
Assigner Org ID-ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At-19 Jun, 2016 | 01:00
Updated At-06 Aug, 2024 | 00:39
Rejected At-
Credits

lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:jpcert
Assigner Org ID:ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At:19 Jun, 2016 | 01:00
Updated At:06 Aug, 2024 | 00:39
Rejected At:
▼CVE Numbering Authority (CNA)

lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4
x_refsource_CONFIRM
http://jvn.jp/en/jp/JVN87859762/index.html
third-party-advisory
x_refsource_JVN
https://github.com/h2o/h2o/pull/920
x_refsource_CONFIRM
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091
third-party-advisory
x_refsource_JVNDB
Hyperlink: https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4
Resource:
x_refsource_CONFIRM
Hyperlink: http://jvn.jp/en/jp/JVN87859762/index.html
Resource:
third-party-advisory
x_refsource_JVN
Hyperlink: https://github.com/h2o/h2o/pull/920
Resource:
x_refsource_CONFIRM
Hyperlink: http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091
Resource:
third-party-advisory
x_refsource_JVNDB
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4
x_refsource_CONFIRM
x_transferred
http://jvn.jp/en/jp/JVN87859762/index.html
third-party-advisory
x_refsource_JVN
x_transferred
https://github.com/h2o/h2o/pull/920
x_refsource_CONFIRM
x_transferred
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091
third-party-advisory
x_refsource_JVNDB
x_transferred
Hyperlink: https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://jvn.jp/en/jp/JVN87859762/index.html
Resource:
third-party-advisory
x_refsource_JVN
x_transferred
Hyperlink: https://github.com/h2o/h2o/pull/920
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091
Resource:
third-party-advisory
x_refsource_JVNDB
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:vultures@jpcert.or.jp
Published At:19 Jun, 2016 | 01:59
Updated At:12 Apr, 2025 | 10:46

lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.07.5HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.0
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
dena
dena
>>h2o>>Versions up to 1.7.2(inclusive)
cpe:2.3:a:dena:h2o:*:*:*:*:*:*:*:*
dena
dena
>>h2o>>Versions up to 2.0.0(inclusive)
cpe:2.3:a:dena:h2o:*:beta4:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-OtherPrimarynvd@nist.gov
CWE ID: NVD-CWE-Other
Type: Primary
Source: nvd@nist.gov
Evaluator Description
CWE-416: Use After Free
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://jvn.jp/en/jp/JVN87859762/index.htmlvultures@jpcert.or.jp
Vendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091vultures@jpcert.or.jp
Vendor Advisory
https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4vultures@jpcert.or.jp
N/A
https://github.com/h2o/h2o/pull/920vultures@jpcert.or.jp
Vendor Advisory
http://jvn.jp/en/jp/JVN87859762/index.htmlaf854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4af854a3a-2127-422b-91ae-364da2661108
N/A
https://github.com/h2o/h2o/pull/920af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Hyperlink: http://jvn.jp/en/jp/JVN87859762/index.html
Source: vultures@jpcert.or.jp
Resource:
Vendor Advisory
Hyperlink: http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091
Source: vultures@jpcert.or.jp
Resource:
Vendor Advisory
Hyperlink: https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4
Source: vultures@jpcert.or.jp
Resource: N/A
Hyperlink: https://github.com/h2o/h2o/pull/920
Source: vultures@jpcert.or.jp
Resource:
Vendor Advisory
Hyperlink: http://jvn.jp/en/jp/JVN87859762/index.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://github.com/h2o/h2o/pull/920
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

4Records found
CVE-2017-10869
Matching Score-8
Assigner-JPCERT/CC
ShareView Details
Matching Score-8
Assigner-JPCERT/CC
CVSS Score-7.5||HIGH
EPSS-1.87% / 82.34%
||
7 Day CHG~0.00%
Published-22 Dec, 2017 | 14:00
Updated-20 Apr, 2025 | 01:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Buffer overflow in H2O version 2.2.2 and earlier allows remote attackers to cause a denial-of-service in the server via unspecified vectors.

Action-Not Available
Vendor-denaKazuho Oku
Product-h2oH2O
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE-2017-10908
Matching Score-8
Assigner-JPCERT/CC
ShareView Details
Matching Score-8
Assigner-JPCERT/CC
CVSS Score-7.5||HIGH
EPSS-1.34% / 79.17%
||
7 Day CHG~0.00%
Published-22 Dec, 2017 | 14:00
Updated-20 Apr, 2025 | 01:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/2 header.

Action-Not Available
Vendor-denaKazuho Oku
Product-h2oH2O
CWE ID-CWE-20
Improper Input Validation
CVE-2017-10868
Matching Score-8
Assigner-JPCERT/CC
ShareView Details
Matching Score-8
Assigner-JPCERT/CC
CVSS Score-7.5||HIGH
EPSS-1.22% / 78.21%
||
7 Day CHG~0.00%
Published-22 Dec, 2017 | 14:00
Updated-20 Apr, 2025 | 01:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

H2O version 2.2.2 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/1 header.

Action-Not Available
Vendor-denaKazuho Oku
Product-h2oH2O
CWE ID-CWE-20
Improper Input Validation
CVE-2016-4864
Matching Score-8
Assigner-JPCERT/CC
ShareView Details
Matching Score-8
Assigner-JPCERT/CC
CVSS Score-7.5||HIGH
EPSS-1.60% / 80.94%
||
7 Day CHG~0.00%
Published-12 May, 2017 | 18:00
Updated-20 Apr, 2025 | 01:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

H2O versions 2.0.3 and earlier and 2.1.0-beta2 and earlier allows remote attackers to cause a denial-of-service (DoS) via format string specifiers in a template file via fastcgi, mruby, proxy, redirect or reproxy.

Action-Not Available
Vendor-denaKazuho Oku
Product-h2oH2O
CWE ID-CWE-134
Use of Externally-Controlled Format String
Details not found