GnuTLS HMAC-SHA-256 Vulnerability: Lucky Thirteen Style Attack

GnuTLS HMAC-SHA-256 Vulnerability: Lucky Thirteen Style Attack

CVE-2018-10844 · MEDIUM Severity

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data using crafted packets.

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