4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
0.002 Low
EPSS
Percentile
57.7%
curl before 7.53.0 has an incorrect TLS Certificate Status Request
extension feature that asks for a fresh proof of the server’s certificate’s
validity in the code that checks for a test success or failure. It ends up
always thinking there’s valid proof, even when there is none or if the
server doesn’t support the TLS extension in question. This could lead to
users not detecting when a server’s certificate goes invalid or otherwise
be mislead that the server is in a better shape than it is in reality. This
flaw also exists in the command line tool (–cert-status).
Author | Note |
---|---|
mdeslaur | affects 7.52.0 to and including 7.52.1 |
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
0.002 Low
EPSS
Percentile
57.7%