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ubuntucveUbuntu.comUB:CVE-2017-9789
HistoryJul 13, 2017 - 12:00 a.m.

CVE-2017-9789

2017-07-1300:00:00
ubuntu.com
ubuntu.com
9

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.038 Low

EPSS

Percentile

91.7%

JSON

When under stress, closing many connections, the HTTP/2 handling code in
Apache httpd 2.4.26 would sometimes access memory after it has been freed,
resulting in potentially erratic behaviour.

Notes

Author Note
sbeattie HTTP/2 support has not been enabled in Ubuntu builds of apache

Related

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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.038 Low

EPSS

Percentile

91.7%

JSON
Related for UB:CVE-2017-9789
prion1veracode1f51httpd1openvas3redhatcve1alpinelinux1cve1debiancve1osv1nessus9archlinux1mageia1slackware1freebsd1photon1gentoo1symantec1apple2