Ubuntu.comUB:CVE-2016-3739CVE-2016-3739
2.6 Low
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:H/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
0.008 Low
EPSS
Percentile
81.2%
The (1) mbed_connect_step1 function in lib/vtls/mbedtls.c and (2)
polarssl_connect_step1 function in lib/vtls/polarssl.c in cURL and libcurl
before 7.49.0, when using SSLv3 or making a TLS connection to a URL that
uses a numerical IP address, allow remote attackers to spoof servers via an
arbitrary valid certificate.
Notes
| Author | Note |
|---|---|
| sbeattie | curl in ubuntu is built with gnutls |
Related
2.6 Low
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:H/Au:N/C:N/I:P/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
0.008 Low
EPSS
Percentile
81.2%