PYSEC-2018-150
Vulnerability from pysec - Published: 2018-06-01 19:29 - Updated: 2024-11-21 14:22
VLAI?
Details
Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to transaction and block signature verification bypass in the transaction and block validator allowing a single node to sign a transaction and/or block multiple times, each with a random nonce, and have other validating nodes accept them as separate valid signatures.
Severity ?
7.5 (High)
Impacted products
| Name | purl | iroha | pkg:pypi/iroha |
|---|
Aliases
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "iroha",
"purl": "pkg:pypi/iroha"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.0.1",
"0.0.2",
"0.0.5.1",
"0.0.5.2",
"0.0.5.3",
"0.0.5.4",
"0.0.5.5",
"0.0.5.dev1",
"1.0.0",
"1.4.1",
"1.4.1.1",
"1.6.0.1",
"1.6.0.2"
]
}
],
"aliases": [
"CVE-2018-3756"
],
"details": "Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to transaction and block signature verification bypass in the transaction and block validator allowing a single node to sign a transaction and/or block multiple times, each with a random nonce, and have other validating nodes accept them as separate valid signatures.",
"id": "PYSEC-2018-150",
"modified": "2024-11-21T14:22:52.162008Z",
"published": "2018-06-01T19:29:00Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/hyperledger/iroha/releases/tag/v1.0.0_beta-2"
}
],
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
}
],
"withdrawn": "2024-11-22T04:37:04Z"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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