Lucene search

K
nvd[email protected]NVD:CVE-2021-4250
HistoryDec 18, 2022 - 10:15 p.m.

CVE-2021-4250

2022-12-1822:15:10
CWE-404
web.nvd.nist.gov
2
vulnerability
cgriego active_attr
0.15.2
boolean_typecaster.rb
regex handler
denial of service
exploit
upgrade
patch
dab95e5843b01525444b82bd7b336ef1d79377df
vdb-216207

CVSS3

7.5

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

EPSS

0.003

Percentile

66.6%

A vulnerability classified as problematic has been found in cgriego active_attr up to 0.15.2. This affects the function call of the file lib/active_attr/typecasting/boolean_typecaster.rb of the component Regex Handler. The manipulation of the argument value leads to denial of service. The exploit has been disclosed to the public and may be used. Upgrading to version 0.15.3 is able to address this issue. The name of the patch is dab95e5843b01525444b82bd7b336ef1d79377df. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-216207.

Affected configurations

Nvd
Node
active_attr_projectactive_attrRange<0.15.3
VendorProductVersionCPE
active_attr_projectactive_attr*cpe:2.3:a:active_attr_project:active_attr:*:*:*:*:*:*:*:*

CVSS3

7.5

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

EPSS

0.003

Percentile

66.6%