233 lines
10 KiB
JSON
233 lines
10 KiB
JSON
{
|
||
"dataType": "CVE_RECORD",
|
||
"dataVersion": "5.1",
|
||
"cveMetadata": {
|
||
"cveId": "CVE-2023-6935",
|
||
"assignerOrgId": "50d2cd11-d01a-48ed-9441-5bfce9d63b27",
|
||
"state": "PUBLISHED",
|
||
"assignerShortName": "wolfSSL",
|
||
"dateReserved": "2023-12-18T22:00:54.166Z",
|
||
"datePublished": "2024-02-09T22:25:04.663Z",
|
||
"dateUpdated": "2024-08-02T08:42:08.533Z"
|
||
},
|
||
"containers": {
|
||
"cna": {
|
||
"affected": [
|
||
{
|
||
"defaultStatus": "unaffected",
|
||
"modules": [
|
||
"RSA"
|
||
],
|
||
"product": "wolfSSL",
|
||
"repo": "https://github.com/wolfSSL/wolfssl",
|
||
"vendor": "wolfSSL",
|
||
"versions": [
|
||
{
|
||
"lessThanOrEqual": "5.6.4",
|
||
"status": "affected",
|
||
"version": "3.12.2",
|
||
"versionType": "release bundle"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"configurations": [
|
||
{
|
||
"lang": "en",
|
||
"supportingMedia": [
|
||
{
|
||
"base64": false,
|
||
"type": "text/html",
|
||
"value": "To be vulnerable, static RSA cipher suites must be enabled with<br><b><span style=\"background-color: transparent;\">CFLAGS=\"-DWOLFSSL_STATIC_RSA\"</span></b><br><br>These have been disabled by default since wolfSSL 3.6.6. The default configuration of wolfSSL is not vulnerable."
|
||
}
|
||
],
|
||
"value": "To be vulnerable, static RSA cipher suites must be enabled with\nCFLAGS=\"-DWOLFSSL_STATIC_RSA\"\n\nThese have been disabled by default since wolfSSL 3.6.6. The default configuration of wolfSSL is not vulnerable."
|
||
}
|
||
],
|
||
"credits": [
|
||
{
|
||
"lang": "en",
|
||
"type": "finder",
|
||
"user": "00000000-0000-4000-9000-000000000000",
|
||
"value": "Hubert Kario"
|
||
},
|
||
{
|
||
"lang": "en",
|
||
"type": "tool",
|
||
"user": "00000000-0000-4000-9000-000000000000",
|
||
"value": "tlsfuzzer"
|
||
}
|
||
],
|
||
"datePublic": "2023-12-20T00:00:00.000Z",
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"supportingMedia": [
|
||
{
|
||
"base64": false,
|
||
"type": "text/html",
|
||
"value": "wolfSSL SP Math All RSA implementation is vulnerable to the Marvin Attack, new variation of a timing <span style=\"background-color: rgb(255, 255, 255);\">Bleichenbacher</span> style attack, when built with the following options to configure:<br><br>--enable-all CFLAGS=\"-DWOLFSSL_STATIC_RSA\"<br><br>The define “WOLFSSL_STATIC_RSA” enables static RSA cipher suites, which is not recommended, and has been disabled by default since wolfSSL 3.6.6. Therefore the default build since 3.6.6, even with \"--enable-all\", is not vulnerable to the Marvin Attack. The vulnerability is specific to static RSA cipher suites, and expected to be padding-independent.<br><br>The vulnerability allows an attacker to decrypt ciphertexts and forge signatures after probing with a large number of test observations. However the server’s private key is not exposed.<br>"
|
||
}
|
||
],
|
||
"value": "wolfSSL SP Math All RSA implementation is vulnerable to the Marvin Attack, new variation of a timing Bleichenbacher style attack, when built with the following options to configure:\n\n--enable-all CFLAGS=\"-DWOLFSSL_STATIC_RSA\"\n\nThe define “WOLFSSL_STATIC_RSA” enables static RSA cipher suites, which is not recommended, and has been disabled by default since wolfSSL 3.6.6. Therefore the default build since 3.6.6, even with \"--enable-all\", is not vulnerable to the Marvin Attack. The vulnerability is specific to static RSA cipher suites, and expected to be padding-independent.\n\nThe vulnerability allows an attacker to decrypt ciphertexts and forge signatures after probing with a large number of test observations. However the server’s private key is not exposed.\n"
|
||
}
|
||
],
|
||
"impacts": [
|
||
{
|
||
"capecId": "CAPEC-463",
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "CAPEC-463 Padding Oracle Crypto Attack"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"metrics": [
|
||
{
|
||
"cvssV3_1": {
|
||
"attackComplexity": "HIGH",
|
||
"attackVector": "NETWORK",
|
||
"availabilityImpact": "NONE",
|
||
"baseScore": 5.9,
|
||
"baseSeverity": "MEDIUM",
|
||
"confidentialityImpact": "HIGH",
|
||
"integrityImpact": "NONE",
|
||
"privilegesRequired": "NONE",
|
||
"scope": "UNCHANGED",
|
||
"userInteraction": "NONE",
|
||
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
|
||
"version": "3.1"
|
||
},
|
||
"format": "CVSS",
|
||
"scenarios": [
|
||
{
|
||
"lang": "en",
|
||
"value": "GENERAL"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"problemTypes": [
|
||
{
|
||
"descriptions": [
|
||
{
|
||
"cweId": "CWE-203",
|
||
"description": "CWE-203 Observable Discrepancy",
|
||
"lang": "en",
|
||
"type": "CWE"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"providerMetadata": {
|
||
"orgId": "50d2cd11-d01a-48ed-9441-5bfce9d63b27",
|
||
"shortName": "wolfSSL",
|
||
"dateUpdated": "2024-02-09T22:25:04.663Z"
|
||
},
|
||
"references": [
|
||
{
|
||
"tags": [
|
||
"technical-description",
|
||
"third-party-advisory"
|
||
],
|
||
"url": "https://people.redhat.com/~hkario/marvin/"
|
||
},
|
||
{
|
||
"url": "https://www.wolfssl.com/docs/security-vulnerabilities/"
|
||
}
|
||
],
|
||
"solutions": [
|
||
{
|
||
"lang": "en",
|
||
"supportingMedia": [
|
||
{
|
||
"base64": false,
|
||
"type": "text/html",
|
||
"value": "Upgrade wolfSSL to 5.6.6"
|
||
}
|
||
],
|
||
"value": "Upgrade wolfSSL to 5.6.6"
|
||
}
|
||
],
|
||
"source": {
|
||
"discovery": "EXTERNAL"
|
||
},
|
||
"title": "Marvin Attack vulnerability in SP Math All RSA",
|
||
"workarounds": [
|
||
{
|
||
"lang": "en",
|
||
"supportingMedia": [
|
||
{
|
||
"base64": false,
|
||
"type": "text/html",
|
||
"value": "<ul><li>Do not enable static RSA cipher suites</li><li>Use TLS 1.3</li><li>Build with --enable-sp, or --enable-sp-asm</li></ul>"
|
||
}
|
||
],
|
||
"value": " * Do not enable static RSA cipher suites\n * Use TLS 1.3\n * Build with --enable-sp, or --enable-sp-asm\n\n\n"
|
||
}
|
||
],
|
||
"x_generator": {
|
||
"engine": "Vulnogram 0.1.0-dev"
|
||
}
|
||
},
|
||
"adp": [
|
||
{
|
||
"title": "CISA ADP Vulnrichment",
|
||
"metrics": [
|
||
{
|
||
"other": {
|
||
"type": "ssvc",
|
||
"content": {
|
||
"id": "CVE-2023-6935",
|
||
"role": "CISA Coordinator",
|
||
"options": [
|
||
{
|
||
"Exploitation": "none"
|
||
},
|
||
{
|
||
"Automatable": "no"
|
||
},
|
||
{
|
||
"Technical Impact": "partial"
|
||
}
|
||
],
|
||
"version": "2.0.3",
|
||
"timestamp": "2024-02-12T12:48:11.895530Z"
|
||
}
|
||
}
|
||
}
|
||
],
|
||
"providerMetadata": {
|
||
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
||
"shortName": "CISA-ADP",
|
||
"dateUpdated": "2024-06-04T17:17:16.476Z"
|
||
}
|
||
},
|
||
{
|
||
"providerMetadata": {
|
||
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
||
"shortName": "CVE",
|
||
"dateUpdated": "2024-08-02T08:42:08.533Z"
|
||
},
|
||
"title": "CVE Program Container",
|
||
"references": [
|
||
{
|
||
"tags": [
|
||
"technical-description",
|
||
"third-party-advisory",
|
||
"x_transferred"
|
||
],
|
||
"url": "https://people.redhat.com/~hkario/marvin/"
|
||
},
|
||
{
|
||
"url": "https://www.wolfssl.com/docs/security-vulnerabilities/",
|
||
"tags": [
|
||
"x_transferred"
|
||
]
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
} |