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kasperskyKaspersky LabKLA12364
HistoryFeb 28, 2019 - 12:00 a.m.

KLA12364 Multiple vulnerabilities in Apache HTTP Server

2019-02-2800:00:00
Kaspersky Lab
threats.kaspersky.com
20

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.3

Confidence

High

EPSS

0.008

Percentile

81.9%

Multiple vulnerabilities were found in Apache HTTP Server. Malicious users can exploit these vulnerabilities to spoof user interface, cause denial of service.

Below is a complete list of vulnerabilities:

  1. Security UI vulnerability in mod_session_cookie can be exploited to spoof user interface.
  2. Denial of service vulnerability in HTTP/2 connections can be exploited to cause denial of service.
  3. Denial of service in mod_ssl can be exploited to cause denial of service.

Original advisories

Fixed in Apache HTTP Server 2.4.38

Related products

Apache-HTTP-Server

CVE list

CVE-2018-17199 critical

CVE-2018-17189 high

CVE-2019-0190 critical

Solution

Update to the latest version

Download Apache HTTP Server

Impacts

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

  • SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

  • Apache HTTP Server earlier than 2.4.38

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.3

Confidence

High

EPSS

0.008

Percentile

81.9%