Russian Vulnerability Scanner Database

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BDU:2021-00585

Scores

EPSS

0.000none0.0%
0%20%40%60%80%100%

Percentile: 0.0%

CVSS

7.5high3.x
0246810

CVSS Score: 7.5/10

All CVSS Scores

CVSS 3.x
7.5

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

CVSS 2.0
5.0

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

Description

Уязвимость реализации механизма HTTP/2 веб-сервера Apache HTTP Server связана с непоследовательной интерпретацией http-запросов. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании

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Sources

bdu

Related Vulnerabilities

CVE-2020-9490

Reference Links

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-9490
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00068.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00071.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00081.html
httpd.apache.org%3E
httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-9490
https://
https://lists.apache.org/thread.html/r5debe8f82728a00a4a68bc904dd6c35423bdfc8d601cfb4579f38bf1
%3Cdev.
https://lists.apache.org/thread.html/r623de9b2b2433a87f3f3a15900419fc9c00c77b26936dfea4060f672
%3Cdev.
https://lists.apache.org/thread.html/r9e9f1a7609760f0f80562eaaec2aa3c32d525c3e0fca98b475240c71
%3Cdev.
https://lists.fedoraproject.org/archives/list/package-announce
lists.fedoraproject.org/message/4NKWG2EXAQQB6LMLATKZ7KLSRGCSHVAN/
https://lists.fedoraproject.org/archives/list/package-announce
lists.fedoraproject.org/message/ITVFDBVM6E3JF3O7RYLRPRCH3RDRHJJY/
https://nvd.nist.gov/vuln/detail/CVE-2020-9490
https://security-tracker.debian.org/tracker/CVE-2020-9490
https://usn.ubuntu.com/4458-1/
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210611SE16
https://www.debian.org/security/2020/dsa-4757
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.oracle.com/security-alerts/cpuoct2020.html
https://wiki.astralinux.ru/astra-linux-se81-bulletin-20211019SE81
https://strelets.net/patchi-i-obnovleniya-bezopasnosti#16012023
https://abf.rosa.ru/advisories/ROSA-SA-2025-2900
https://abf.rosa.ru/advisories/ROSA-SA-2025-2860
https://abf.rosa.ru/advisories/ROSA-SA-2025-2899
https://abf.rosa.ru/advisories/ROSA-SA-2025-2859

Recommendations

Source: bdu

Использование рекомендаций:
Для Apache HTTP Server:
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-9490
https://lists.apache.org/thread.html/r5debe8f82728a00a4a68bc904dd6c35423bdfc8d601cfb4579f38bf1@%3Cdev.httpd.apache.org%3E
https://lists.apache.org/thread.html/r623de9b2b2433a87f3f3a15900419fc9c00c77b26936dfea4060f672@%3Cdev.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9e9f1a7609760f0f80562eaaec2aa3c32d525c3e0fca98b475240c71@%3Cdev.httpd.apache.org%3E

Для продуктов Novell Inc.:
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00068.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00071.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00081.html

Для Fedora:
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4NKWG2EXAQQB6LMLATKZ7KLSRGCSHVAN/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ITVFDBVM6E3JF3O7RYLRPRCH3RDRHJJY/

Для Ubuntu:
https://usn.ubuntu.com/4458-1/

Для Debian:
https://www.debian.org/security/2020/dsa-4757

Для продуктов Oracle:
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.oracle.com/security-alerts/cpuoct2020.html

Для Astra Linux:

Использование рекомендаций производителя:
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210730SE16
https://wiki.astralinux.ru/astra-linux-se81-bulletin-20211019SE81

Для ОС ОН «Стрелец»:
Обновление программного обеспечения apache2 до версии 2.4.54-2osnova11.strelets

Для программной системы управления средой виртуализации с подсистемой безагентного резервного копирования виртуальных машин «ROSA Virtualization 3.0»: https://abf.rosa.ru/advisories/ROSA-SA-2025-2900

Для программной системы управления средой виртуализации с подсистемой безагентного резервного копирования виртуальных машин «ROSA Virtualization 3.0»: https://abf.rosa.ru/advisories/ROSA-SA-2025-2860

Для системы управления средой виртуализации «ROSA Virtualization»: https://abf.rosa.ru/advisories/ROSA-SA-2025-2899

Для системы управления средой виртуализации «ROSA Virtualization»: https://abf.rosa.ru/advisories/ROSA-SA-2025-2859

URL: https://bdu.fstec.ru/vul/2021-00585

Vulnerable Software (120)

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: debian gnu/linux 10

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: rosa virtualization 3.0 3.0

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: rosa virtualization 2.1

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: opensuse leap 15.2

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: ubuntu 20.04 LTS

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: astra 8.1

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: opensuse leap 15.1

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: astra 1.6

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: ubuntu 18.04 LTS

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu

Type: Configuration

Vendor: apache software foundation

Product: http server

Operating System: strelets *

Trait: 
{  "version_end_excluding": "2.4.46",  "version_start_including": "2.4.20"}

Source: bdu