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cve[email protected]CVE-2021-41799
HistoryOct 11, 2021 - 8:15 a.m.

CVE-2021-41799

2021-10-1108:15:06
CWE-770
[email protected]
web.nvd.nist.gov
67
cve-2021-41799
mediawiki
denial of service
resource consumption
apiquerybacklinks
nvd

5 Medium

CVSS2

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

7.5 High

CVSS3

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

7.6 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.3%

JSON

MediaWiki before 1.36.2 allows a denial of service (resource consumption because of lengthy query processing time). ApiQueryBacklinks (action=query&list=backlinks) can cause a full table scan.

Affected configurations

NVD
Node
mediawikimediawikiRange<1.36.2
Node
fedoraprojectfedoraMatch33
OR
fedoraprojectfedoraMatch34
OR
fedoraprojectfedoraMatch35
CPENameOperatorVersion
mediawiki:mediawikimediawikilt1.36.2

Related

veracode 1
osv 4
cnvd 1
ubuntucve 1
debiancve 1
redhatcve 1
prion 1
nvd 1
cvelist 1
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nessus 4
debian 2
freebsd 1
mageia 1
fedora 3
gentoo 1
veracode
veracode
Denial Of Service (DoS)
2021-10-03 13:51:29
osv
osv
CVE-2021-41799
2021-10-11 08:15:00
BIT-mediawiki-2021-41799
2024-03-06 11:11:03
mediawiki - security update
2021-10-09 00:00:00
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MediaWiki Denial of Service Vulnerability (CNVD-2022-05528)
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debiancve
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2021-10-11 08:15:06
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redhatcve
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2021-09-30 20:24:20
prion
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Code injection
2021-10-11 08:15:00
nvd
nvd
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2021-10-11 08:15:06
cvelist
cvelist
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2021-10-11 00:00:00
openvas
openvas
MediaWiki < 1.31.16, 1.32.x < 1.35.4, 1.36.x < 1.36.2 Multiple Vulnerabilities - Windows
2021-10-05 00:00:00
MediaWiki < 1.31.16, 1.32.x < 1.35.4, 1.36.x < 1.36.2 Multiple Vulnerabilities - Linux
2021-10-05 00:00:00
Debian: Security Advisory (DLA-2779-1)
2021-10-10 00:00:00
nessus
nessus
Debian DLA-2779-1 : mediawiki - LTS security update
2021-10-10 00:00:00
FreeBSD : mediawiki -- multiple vulnerabilities (f84ab297-2285-11ec-9e79-08002789875b)
2021-10-05 00:00:00
Debian DSA-4979-1 : mediawiki - security update
2021-10-04 00:00:00
debian
debian
[SECURITY] [DLA 2779-1] mediawiki security update
2021-10-09 16:26:35
[SECURITY] [DSA 4979-1] mediawiki security update
2021-10-01 18:12:31
freebsd
freebsd
mediawiki -- multiple vulnerabilities
2021-06-24 00:00:00
mageia
mageia
Updated mediawiki packages fix security vulnerability
2021-10-13 22:39:52
fedora
fedora
[SECURITY] Fedora 35 Update: mediawiki-1.36.2-1.fc35
2021-10-29 23:18:47
[SECURITY] Fedora 34 Update: mediawiki-1.35.4-1.fc34
2021-10-12 23:45:15
[SECURITY] Fedora 33 Update: mediawiki-1.35.4-1.fc33
2021-10-12 23:47:22
gentoo
gentoo
MediaWiki: Multiple Vulnerabilities
2023-05-21 00:00:00

5 Medium

CVSS2

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

7.5 High

CVSS3

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

7.6 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.3%

JSON
Related for CVE-2021-41799
veracode1osv4cnvd1ubuntucve1debiancve1redhatcve1prion1nvd1cvelist1openvas8nessus4debian2freebsd1mageia1fedora3gentoo1