DebianDEBIAN:DLA-2847-1:F0EF6[SECURITY] [DLA 2847-1] mediawiki security update
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.002 Low
EPSS
Percentile
56.6%
Debian LTS Advisory DLA-2847-1 [email protected]
https://www.debian.org/lts/security/ Moritz Muehlenhoff
December 15, 2021 https://wiki.debian.org/LTS
Package : mediawiki
Version : 1:1.27.7-1+deb9u11
CVE ID : CVE-2021-44858
A security issue was discovered in MediaWiki, a website engine for
collaborative work: Missing validation in the mcrundo action may allow
allow an attacker to leak page content from private wikis or to bypass
edit restrictions.
For additional information please refer to
https://www.mediawiki.org/wiki/2021-12_security_release/FAQ
For Debian 9 stretch, this problem has been fixed in version
1:1.27.7-1+deb9u11.
We recommend that you upgrade your mediawiki packages.
For the detailed security status of mediawiki please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/mediawiki
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 9 | all | mediawiki-classes | < 1:1.27.7-1+deb9u11 | mediawiki-classes_1:1.27.7-1+deb9u11_all.deb |
| Debian | 11 | all | mediawiki | < 1:1.35.4-1+deb11u2 | mediawiki_1:1.35.4-1+deb11u2_all.deb |
| Debian | 10 | all | mediawiki | < 1:1.31.16-1+deb10u2 | mediawiki_1:1.31.16-1+deb10u2_all.deb |
| Debian | 11 | all | mediawiki-classes | < 1:1.35.4-1+deb11u2 | mediawiki-classes_1:1.35.4-1+deb11u2_all.deb |
| Debian | 9 | all | mediawiki | < 1:1.27.7-1+deb9u11 | mediawiki_1:1.27.7-1+deb9u11_all.deb |
| Debian | 10 | all | mediawiki-classes | < 1:1.31.16-1+deb10u2 | mediawiki-classes_1:1.31.16-1+deb10u2_all.deb |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.002 Low
EPSS
Percentile
56.6%