FreeBSD : h2o -- DoS in workers (10c0fabc-b5da-11e7-816e-00bd5d1fff09)

high Nessus Plugin ID 104061

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Synopsis

The remote FreeBSD host is missing a security-related update.

Description

Frederik Deweerdt reports :

Multiple Denial-of-Service vulnerabilities exist in h2o workers - see references for full details.

CVE-2017-10868: Worker processes may crash when receiving a request with invalid framing.

CVE-2017-10869: The stack may overflow when proxying huge requests.

Solution

Update the affected package.

See Also

https://github.com/h2o/h2o/issues/1459

https://github.com/h2o/h2o/issues/1460

https://github.com/h2o/h2o/releases/tag/v2.2.3

http://www.nessus.org/u?e55dd68a

Plugin Details

Severity: High

ID: 104061

File Name: freebsd_pkg_10c0fabcb5da11e7816e00bd5d1fff09.nasl

Version: 3.5

Type: local

Published: 10/23/2017

Updated: 1/4/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:h2o, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Patch Publication Date: 10/17/2017

Vulnerability Publication Date: 7/19/2017

Reference Information

CVE: CVE-2017-10868, CVE-2017-10869