Debian Security Bug TrackerDEBIANCVE:CVE-2021-41799CVE-2021-41799
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
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.003 Low
EPSS
Percentile
70.8%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | mediawiki | < 1:1.35.4-1 | mediawiki_1:1.35.4-1_all.deb |
| Debian | 11 | all | mediawiki | < 1:1.35.4-1~deb11u1 | mediawiki_1:1.35.4-1~deb11u1_all.deb |
| Debian | 10 | all | mediawiki | < 1:1.31.16-1~deb10u1 | mediawiki_1:1.31.16-1~deb10u1_all.deb |
| Debian | 999 | all | mediawiki | < 1:1.35.4-1 | mediawiki_1:1.35.4-1_all.deb |
| Debian | 13 | all | mediawiki | < 1:1.35.4-1 | mediawiki_1:1.35.4-1_all.deb |
Related
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
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.003 Low
EPSS
Percentile
70.8%