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nvd[email protected]NVD:CVE-2021-43307
HistoryJun 02, 2022 - 2:15 p.m.

CVE-2021-43307

2022-06-0214:15:30
CWE-1333
[email protected]
web.nvd.nist.gov
5
cve-2021-43307
regular expression denial of service
semver-regex npm

CVSS2

5

Attack Vector

NETWORK

Attack 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

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

0.001

Percentile

36.8%

JSON

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method

Affected configurations

Nvd
Node
semver-regex_projectsemver-regexRange<3.1.4
OR
semver-regex_projectsemver-regexRange4.0.0–4.0.3
VendorProductVersionCPE
semver-regex_projectsemver-regex*cpe:2.3:a:semver-regex_project:semver-regex:*:*:*:*:*:*:*:*

Related

cve 1
veracode 1
prion 1
github 1
cnvd 1
osv 2
cvelist 1
ibm 2
cve
cve
CVE-2021-43307
2022-06-02 14:15:30
veracode
veracode
Regular Expression Denial Of Service (ReDoS)
2022-06-03 09:04:17
prion
prion
Input validation
2022-06-02 14:15:00
github
github
Regular expression denial of service in semver-regex
2022-06-03 00:01:00
cnvd
cnvd
npm semver-regex denial of service vulnerability
2022-06-09 00:00:00
osv
osv
CVE-2021-43307
2022-06-02 14:15:30
Regular expression denial of service in semver-regex
2022-06-03 00:01:00
cvelist
cvelist
CVE-2021-43307 Exponential ReDoS in semver-regex
2022-06-01 16:47:38
ibm
ibm
Security Bulletin: IBM QRadar Assistant app for IBM QRadar SIEM includes components with multiple known vulnerabilities
2022-11-09 18:53:30
Security Bulletin: Mutiple vulnerabilties affecting Watson Machine Learning Accelerator on Cloud Pak for Data
2023-12-12 17:39:17

CVSS2

5

Attack Vector

NETWORK

Attack 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

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

0.001

Percentile

36.8%

JSON
Related for NVD:CVE-2021-43307
cve1veracode1prion1github1cnvd1osv2cvelist1ibm2