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NewStart CGSL MAIN 6.02 : gnutls Multiple Vulnerabilities (NS-SA-2022-0097)

Description

The remote NewStart CGSL host, running version MAIN 6.02, has gnutls packages installed that are affected by multiple vulnerabilities: - A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences. (CVE-2021-20231) - A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences. (CVE-2021-20232) - A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service. (CVE-2021-3580) Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.


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