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
AI Score
Confidence
High
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.
Vendor | Product | Version | CPE |
---|---|---|---|
corosync | corosync | 2.0.0 | cpe:2.3:a:corosync:corosync:2.0.0:*:*:*:*:*:*:* |
corosync | corosync | 2.0.1 | cpe:2.3:a:corosync:corosync:2.0.1:*:*:*:*:*:*:* |
corosync | corosync | 2.0.2 | cpe:2.3:a:corosync:corosync:2.0.2:*:*:*:*:*:*:* |
corosync | corosync | 2.0.3 | cpe:2.3:a:corosync:corosync:2.0.3:*:*:*:*:*:*:* |
corosync | corosync | 2.1.0 | cpe:2.3:a:corosync:corosync:2.1.0:*:*:*:*:*:*:* |
corosync | corosync | 2.1.1 | cpe:2.3:a:corosync:corosync:2.1.1:*:*:*:*:*:*:* |
corosync | corosync | 2.2.0 | cpe:2.3:a:corosync:corosync:2.2.0:*:*:*:*:*:*:* |