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Vulnerability Details :

CVE-2021-27292

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-17 Mar, 2021 | 12:34
Updated At-03 Aug, 2024 | 20:48
Rejected At-
Credits

ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:17 Mar, 2021 | 12:34
Updated At:03 Aug, 2024 | 20:48
Rejected At:
▼CVE Numbering Authority (CNA)

ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14
x_refsource_MISC
https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76
x_refsource_MISC
https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566
x_refsource_MISC
Hyperlink: https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14
Resource:
x_refsource_MISC
Hyperlink: https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76
Resource:
x_refsource_MISC
Hyperlink: https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14
x_refsource_MISC
x_transferred
https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76
x_refsource_MISC
x_transferred
https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:17 Mar, 2021 | 13:15
Updated At:23 Mar, 2021 | 20:21

ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
ua-parser-js_project
ua-parser-js_project
>>ua-parser-js>>Versions from 0.7.14(inclusive) to 0.7.24(exclusive)
cpe:2.3:a:ua-parser-js_project:ua-parser-js:*:*:*:*:*:node.js:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-OtherPrimarynvd@nist.gov
CWE ID: NVD-CWE-Other
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76cve@mitre.org
Exploit
Third Party Advisory
https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566cve@mitre.org
Patch
Third Party Advisory
https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14cve@mitre.org
Patch
Third Party Advisory
Hyperlink: https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76
Source: cve@mitre.org
Resource:
Exploit
Third Party Advisory
Hyperlink: https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566
Source: cve@mitre.org
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14
Source: cve@mitre.org
Resource:
Patch
Third Party Advisory

Change History

0
Information is not available yet

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