CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
Percentile
85.9%
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.