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cveMitreCVE-2021-41800
HistoryOct 11, 2021 - 8:15 a.m.

CVE-2021-41800

2021-10-1108:15:06
CWE-770
mitre
web.nvd.nist.gov
69
mediawiki
cve-2021-41800
denial of service
nvd
sql query
special:contributions
poolcounter protection

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

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.6

Confidence

High

EPSS

0.003

Percentile

66.3%

JSON

MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). Visiting Special:Contributions can sometimes result in a long running SQL query because PoolCounter protection is mishandled.

Affected configurations

Nvd
Node
mediawikimediawikiRange<1.36.2
Node
fedoraprojectfedoraMatch33
OR
fedoraprojectfedoraMatch34
OR
fedoraprojectfedoraMatch35

Related

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debian 1
fedora 3
gentoo 1
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[SECURITY] Fedora 34 Update: mediawiki-1.35.4-1.fc34
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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

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

6.6

Confidence

High

EPSS

0.003

Percentile

66.3%

JSON
Related for CVE-2021-41800
prion1osv4debiancve1redhatcve1github1cvelist1veracode1ubuntucve1nvd1openvas7freebsd1nessus3mageia1debian1fedora3gentoo1