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CVE-2021-1879

MEDIUMCISA KEV

6.1

Description

This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited..

Details CVE

Score CVSS v3.16.1

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie4/2/2021

Derniere modification10/23/2025

Sourcekev

Observations honeypot0

CISA KEV

FournisseurApple

ProduitiOS, iPadOS, and watchOS

Nom vulnerabiliteApple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) Vulnerability

Date ajout KEV2021-11-03

Date limite remediation2021-11-17

Utilise dans ransomwareUnknown

Produits affectes

apple:ipadosapple:iphone_osapple:watchos

Faiblesses (CWE)

CWE-79CWE-79

References

https://support.apple.com/en-us/HT212256(product-security@apple.com)

https://support.apple.com/en-us/HT212257(product-security@apple.com)

https://support.apple.com/en-us/HT212258(product-security@apple.com)

https://support.apple.com/en-us/HT212256(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212257(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212258(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1879(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlations IOC

Aucune correlation enregistree

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