Vulnerability Details : CVE-2019-12473
Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
Vulnerability category: Denial of service
Products affected by CVE-2019-12473
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
- cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-12473
0.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-12473
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
References for CVE-2019-12473
-
https://phabricator.wikimedia.org/T204729
⚓ T204729 Potential enwiki DOS due to slow WatchedItemStore::countVisitingWatchersMultipleThird Party Advisory
-
https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html
[Wikitech-l] Security and maintenance release: 1.27.6 / 1.30.2 / 1.31.2 / 1.32.2Patch;Third Party Advisory
-
https://www.debian.org/security/2019/dsa-4460
Debian -- Security Information -- DSA-4460-1 mediawikiThird Party Advisory
-
https://seclists.org/bugtraq/2019/Jun/12
Bugtraq: [SECURITY] [DSA 4460-1] mediawiki security updateMailing List;Third Party Advisory
Jump to