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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:259808
Version
1
Class
vulnerability
ALTXid
492984
Language
Russian
Severity
High
Title
Sber -- уязвимость в httpd (CVE-2020-9490)
Description
Apache HTTP Server versions 2.4.20 to 2.4.43. A specially crafted value for the 'Cache-Digest' header in a HTTP/2 request would result in a crash when the server actually tries to HTTP/2 PUSH a resource afterwards. Configuring the HTTP/2 feature via "H2Push off" will mitigate this vulnerability for unpatched servers.; A flaw was found in Apache httpd in versions prior to 2.4.46. A specially crafted Cache-Digest header triggers negative argument to memmove() that could lead to a crash and denial of service. The highest threat from this vulnerability is to system availability.
Family
unix
Platform
SberLinux 8
Product
httpd
Reference
CVE: CVE-2020-9490
CVE: CVE-2020-9490
Id:
CVE-2020-9490
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9490
Comment
: Apache HTTP Server versions 2.4.20 to 2.4.43. A specially crafted value for the 'Cache-Digest' header in a HTTP/2 request would result in a crash when the server actually tries to HTTP/2 PUSH a resource afterwards. Configuring the HTTP/2 feature via "H2Push off" will mitigate this vulnerability for unpatched servers.
CVSSv2 Score:
5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSSv3 Score:
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
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
444 (Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling'))
References:
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-9490 (MISC)
GLSA-202008-04 (GENTOO)
https://security.netapp.com/advisory/ntap-20200814-0005/ (CONFIRM)
USN-4458-1 (UBUNTU)
openSUSE-SU-2020:1285 (SUSE)
openSUSE-SU-2020:1293 (SUSE)
DSA-4757 (DEBIAN)
https://www.oracle.com/security-alerts/cpuoct2020.html (MISC)
openSUSE-SU-2020:1792 (SUSE)
http://packetstormsecurity.com/files/160392/Apache-2.4.43-mod_http2-Memory-Corruption.html (MISC)
https://www.oracle.com/security-alerts/cpujan2021.html (MISC)
[httpd-dev] 20200808 Security announcements for CVE-2020-9490/CVE-2020-11993 ? ()
[httpd-dev] 20200811 Which version fixed the CVE-2020-9490, CVE-2020-11984 and CVE-2020-11993 vulnerabilities? ()
[httpd-dev] 20200811 Re: Which version fixed the CVE-2020-9490, CVE-2020-11984 and CVE-2020-11993 vulnerabilities? ()
FEDORA-2020-8122a8daa2 ()
FEDORA-2020-b58dc5df38 ()
[httpd-cvs] 20210330 svn commit: r1073139 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/json/ ()
[httpd-cvs] 20210330 svn commit: r1073143 [3/3] - in /websites/staging/httpd/trunk/content: ./ security/ ()
[httpd-cvs] 20210330 svn commit: r1888194 [13/13] - /httpd/site/trunk/content/security/json/ ()
[httpd-cvs] 20210330 svn commit: r1073140 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/cvejsontohtml.py security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html ()
[httpd-cvs] 20210330 svn commit: r1073139 [13/13] - in /websites/staging/httpd/trunk/content: ./ security/json/ ()
[httpd-cvs] 20210330 svn commit: r1888203 - /httpd/site/trunk/content/security/json/CVE-2020-9490.json ()
[httpd-cvs] 20210330 svn commit: r1073149 [1/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ ()
[httpd-cvs] 20210330 svn commit: r1073148 - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-9490.json ()
[httpd-cvs] 20210330 svn commit: r1073149 [13/13] - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ ()
[httpd-cvs] 20210407 svn commit: r1073454 - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-9490.json security/vulnerabilities_24.html ()
[httpd-cvs] 20210407 svn commit: r1888469 - /httpd/site/trunk/content/security/json/CVE-2020-9490.json ()
[httpd-cvs] 20210603 svn commit: r1075355 - in /websites/staging/httpd/trunk/content: ./ security/ security/json/ ()
[httpd-cvs] 20210606 svn commit: r1075470 [4/4] - in /websites/staging/httpd/trunk/content: ./ security/json/CVE-2020-13938.json security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html ()
VENDOR: RHSA-2020:3714
VENDOR: RHSA-2020:3714
Id:
RHSA-2020:3714
Reference:
https://access.redhat.com/errata/RHSA-2020:3714
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