Improper Initialization of HMAC Key in Corosync 2.0 Allows Remote DoS

CVE-2013-0250 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:N/A:P

The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet.

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