Add CVE-2021-29445 for GHSA-4v4g-726h-xvfv

This commit is contained in:
Jonathan Moroney 2021-04-16 14:48:14 -07:00
parent 4de20d23ba
commit d8ff5b87cb
No known key found for this signature in database
GPG Key ID: 3F1697A1388A846C

View File

@ -1,18 +1,88 @@
{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2021-29445",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Padding Oracle Attack due to Observable Timing Discrepancy in jose-node-esm-runtime"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "jose-node-esm-runtime",
"version": {
"version_data": [
{
"version_value": "< 3.11.4"
}
]
}
}
]
},
"vendor_name": "panva"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "jose-node-esm-runtime is an npm package which provides a number of cryptographic functions. In versions prior to 3.11.4 the AES_CBC_HMAC_SHA2 Algorithm (A128CBC-HS256, A192CBC-HS384, A256CBC-HS512) decryption would always execute both HMAC tag verification and CBC decryption, if either failed `JWEDecryptionFailed` would be thrown. But a possibly observable difference in timing when padding error would occur while decrypting the ciphertext makes a padding oracle and an adversary might be able to make use of that oracle to decrypt data without knowing the decryption key by issuing on average 128*b calls to the padding oracle (where b is the number of bytes in the ciphertext block). A patch was released which ensures the HMAC tag is verified before performing CBC decryption. The fixed versions are `>=3.11.4`. Users should upgrade to `^3.11.4`."
}
]
},
"impact": {
"cvss": {
"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"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "{\"CWE-203\":\"Observable Discrepancy\"}"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/panva/jose/security/advisories/GHSA-4v4g-726h-xvfv",
"refsource": "CONFIRM",
"url": "https://github.com/panva/jose/security/advisories/GHSA-4v4g-726h-xvfv"
},
{
"name": "https://www.npmjs.com/package/jose-node-esm-runtime",
"refsource": "MISC",
"url": "https://www.npmjs.com/package/jose-node-esm-runtime"
}
]
},
"source": {
"advisory": "GHSA-4v4g-726h-xvfv",
"discovery": "UNKNOWN"
}
}