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CVE-2017-10908

Published: 22 December 2017

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.

Priority

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package	Release	Status
h2o Launchpad, Ubuntu, Debian	artful	Does not exist
	bionic	Not vulnerable (2.2.4+dfsg-1build1)
	cosmic	Not vulnerable (2.2.4+dfsg-1build1)
	trusty	Does not exist
	upstream	Released (2.2.4+dfsg-1)
	xenial	Does not exist
	zesty	Does not exist

Severity score breakdown

Parameter	Value
Base score	7.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

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Further reading