CVE-2016-3739
CVSS V2 Low 2.6
CVSS V3 Medium 5.3
Description
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.
Overview
- CVE ID
- CVE-2016-3739
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2016-05-20T14:59:05
- Last Modified Date
- 2018-10-17T01:29:48
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:haxx:curl:7.21.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.21.1:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.21.2:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.21.3:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.21.4:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.21.5:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.21.6:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.21.7:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.22.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.23.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.23.1:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.24.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.25.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.26.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.27.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.28.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.28.1:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.29.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.30.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.31.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.32.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.33.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.34.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.35.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.36.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.38.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.39.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.40.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.41.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.42.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.42.1:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.43.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.44.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.45.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.46.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.47.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:a:haxx:curl:7.48.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:H/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- HIGH
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 2.6
- Severity
- LOW
- Exploitability Score
- 4.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 1.6
- Impact Score
- 3.6
References
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2016-3739 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3739 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 18:14:29 | Added to TrackCVE | |||
2022-12-02 09:37:21 | 2016-05-20T14:59Z | 2016-05-20T14:59:05 | CVE Published Date | updated |
2022-12-02 09:37:21 | 2018-10-17T01:29:48 | CVE Modified Date | updated | |
2022-12-02 09:37:21 | Modified | Vulnerability Status | updated |