wolfSSL CyaSSL before 2.9.4 does not properly validate X.509 certificates with unknown critical extensions, which allows man-in-the-middle attackers to spoof servers via crafted X.509 certificate.
| Version | Base score | Base severity | Vector |
|---|
| Hyperlink | Resource Type |
|---|
wolfSSL CyaSSL before 2.9.4 does not properly validate X.509 certificates with unknown critical extensions, which allows man-in-the-middle attackers to spoof servers via crafted X.509 certificate.
| Type | CWE ID | Description |
|---|---|---|
| text | N/A | n/a |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| http://www.wolfssl.com/yaSSL/Blog/Entries/2014/4/11_wolfSSL_Security_Advisory__April_9%2C_2014.html | x_refsource_CONFIRM |
| http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/201612-53 | vendor-advisory x_refsource_GENTOO |
| http://seclists.org/oss-sec/2014/q2/126 | mailing-list x_refsource_MLIST |
| http://www.securityfocus.com/bid/66780 | vdb-entry x_refsource_BID |
| http://seclists.org/oss-sec/2014/q2/130 | mailing-list x_refsource_MLIST |
| http://secunia.com/advisories/57743 | third-party-advisory x_refsource_SECUNIA |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| http://www.wolfssl.com/yaSSL/Blog/Entries/2014/4/11_wolfSSL_Security_Advisory__April_9%2C_2014.html | x_refsource_CONFIRM x_transferred |
| http://www.wolfssl.com/yaSSL/Docs-cyassl-changelog.html | x_refsource_CONFIRM x_transferred |
| https://security.gentoo.org/glsa/201612-53 | vendor-advisory x_refsource_GENTOO x_transferred |
| http://seclists.org/oss-sec/2014/q2/126 | mailing-list x_refsource_MLIST x_transferred |
| http://www.securityfocus.com/bid/66780 | vdb-entry x_refsource_BID x_transferred |
| http://seclists.org/oss-sec/2014/q2/130 | mailing-list x_refsource_MLIST x_transferred |
| http://secunia.com/advisories/57743 | third-party-advisory x_refsource_SECUNIA x_transferred |
wolfSSL CyaSSL before 2.9.4 does not properly validate X.509 certificates with unknown critical extensions, which allows man-in-the-middle attackers to spoof servers via crafted X.509 certificate.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 2.0 | 5.8 | MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |