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CVE-2021-43527

CRITICAL
9.8
CVSS Severity Score
EPSS Score0.1810%
EPSS Percentile9.37th
PublishedDec 8, 2021
Last ModifiedNov 21, 2024

Vulnerability Description

NSS (Network Security Services) versions prior to 3.73 or 3.68.1 ESR are vulnerable to a heap overflow when handling DER-encoded DSA or RSA-PSS signatures. Applications using NSS for handling signatures encoded within CMS, S/MIME, PKCS \#7, or PKCS \#12 are likely to be impacted. Applications using NSS for certificate validation or other TLS, X.509, OCSP or CRL functionality may be impacted, depending on how they configure NSS. *Note: This vulnerability does NOT impact Mozilla Firefox.* However, email clients and PDF viewers that use NSS for signature verification, such as Thunderbird, LibreOffice, Evolution and Evince are believed to be impacted. This vulnerability affects NSS < 3.73 and NSS < 3.68.1.

Affected Platforms (CPE)

πŸ“¦
Mozilla

Nss

< 3.73
πŸ“¦
Mozilla

Nss Esr

< 3.68.1
πŸ“¦
Netapp

Cloud Backup

All versions
πŸ“¦
Netapp

E Series Santricity Os Controller

>= 11.0 and <= 11.70.1
πŸ“¦
Oracle

Communications Cloud Native Core Binding Support Function

= 1.11.0
πŸ“¦
Oracle

Communications Cloud Native Core Network Repository Function

= 1.15.0
πŸ“¦
Oracle

Communications Cloud Native Core Network Repository Function

= 1.15.1
πŸ“¦
Oracle

Communications Cloud Native Core Network Slice Selection Function

= 1.8.0
πŸ“¦
Oracle

Communications Policy Management

= 12.6.0.0.0
πŸ“¦
Starwindsoftware

Starwind San \& Nas

= v8r13
πŸ“¦
Starwindsoftware

Starwind Virtual San

= v8r13

References & Advisories

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