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Rewterz Threat Advisory – CVE-2021-41449 – NETGEAR products Vulnerability
December 2, 2021
Rewterz Threat Alert – APT32 Ocean Lotus – Active IOCs
December 2, 2021

Rewterz Threat Advisory – CVE-2021-43527 – Mozilla Network Security Services

December 2, 2021

Severity

Medium

Analysis Summary

CVE-2021-43527 

Mozilla Network Security Services (NSS), as used in Mozilla Firefox is vulnerable to a heap-based buffer overflow, caused by improper bounds checking when handling DER-encoded DSA or RSA-PSS signatures. By sending an overly long signature, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

Impact

  • Buffer Overflow

Affected Vendors

Mozilla

Affected Products

  • Mozilla Nss 3.66

Remediation

Refer to Mozilla Security Advisory for patch, upgrade or suggested workaround information.

https://seclists.org/oss-sec/2021/q4/138

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