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
98.9%
The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a
allows remote attackers to cause a denial of service (NULL pointer
dereference and daemon crash) by using an invalid signature_algorithms
extension in the ClientHello message during a renegotiation.
Author | Note |
---|---|
mdeslaur | 1.0.2 only |