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cveGitHub_MCVE-2021-32722
HistoryJun 28, 2021 - 8:15 p.m.

CVE-2021-32722

2021-06-2820:15:07
CWE-400
GitHub_M
web.nvd.nist.gov
55
In Wild
2
cve-2021-32722
globalnewfiles
mediawiki extension
uncontrolled resource consumption
vulnerability
patch
nvd

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

57.3%

GlobalNewFiles is a mediawiki extension. Versions prior to 48be7adb70568e20e961ea1cb70904454a671b1d are affected by an uncontrolled resource consumption vulnerability. A large amount of page moves within a short space of time could overwhelm Database servers due to improper handling of load balancing and a lack of an appropriate index. As a workaround, one may avoid use of the extension unless additional rate limit at the MediaWiki level or via PoolCounter / MySQL is enabled. A patch is available in version 48be7adb70568e20e961ea1cb70904454a671b1d.

Affected configurations

Nvd
Vulners
Node
mirahezeglobalnewfilesmediawiki
VendorProductVersionCPE
mirahezeglobalnewfiles*cpe:2.3:a:miraheze:globalnewfiles:*:*:*:*:*:mediawiki:*:*

CNA Affected

[
  {
    "product": "GlobalNewFiles",
    "vendor": "miraheze",
    "versions": [
      {
        "status": "affected",
        "version": "< 48be7adb70568e20e961ea1cb70904454a671b1d"
      }
    ]
  }
]

Social References

More

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

57.3%

Related for CVE-2021-32722