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BDU:2021-02732
BDU
High

Уязвимость прокси-сервера Squid существует из-за недостаточной проверки ввода при разрешении идентификаторов ресурсов «urn:». Эксплуатация …

CVSS
7.4
High
EPSS
0.00
p0
Published
2021-01-01
Updated
2021-01-01
Description

Уязвимость прокси-сервера Squid существует из-за недостаточной проверки ввода при разрешении идентификаторов ресурсов «urn:». Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, вызвать отказ в обслуживании

Tags · CWE
Pre-auth
Affected products
Squid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation SquidSquid software foundation Squid
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
Timeline
2021-01-01
Published
2021-01-01
Updated
CVSS 3.1 breakdown
Attack Vector
AV: N
Network (N)
Attack Complexity
AC: L
Low (L)
Privileges Required
PR: N
None (N)
User Interaction
UI: R
Required (R)
Scope
S: C
Changed (C)
Confidentiality Impact
C: N
None (N)
Integrity Impact
I: N
None (N)
Availability Impact
A: H
High (H)
Exploit indicators
EPSS
0.000 · p0
Known exploited (KEV)
No
Known exploits — Сканер-ВС
No Сканер-ВС checks registered for this vulnerability yet.
Affected products
Squid Software Foundation
Squid
ProductVendorStatus
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
squidsquid software foundationTracked
Source databases
BDU
Related vulnerabilities
CVE-2021-28651
External references
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-28651@https://github.com/squid-cache/squid/security/advisories/GHSA-ch36-9jhx-phm4/@https://redos.red-soft.ru/updatesec/@https://access.redhat.com/security/cve/cve-2021-28651@https://www.cybersecurity-help.cz/vdb/SB2021051025@https://wiki.astralinux.ru/astra-linux-se16-bulletin-20211008SE16@https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17@https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47@https://packages.altlinux.org/ru/sisyphus/srpms/squid/changelog@https://поддержка.нппкт.рф/bin/view/ОСнова/Обновления/2.1/@https://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81@https://strelets.net/patchi-i-obnovleniya-bezopasnosti#16012023@https://bugs.squid-cache.org/show_bug.cgi?id=5104