GSD-2021-25835

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Cosmos Network Ethermint <= v0.4.0 is affected by a cross-chain transaction replay vulnerability in the EVM module. Since ethermint uses the same chainIDEpoch and signature schemes with ethereum for compatibility, a verified signature in ethereum is still valid in ethermint with the same msg content and chainIDEpoch, which enables "cross-chain transaction replay" attack.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-25835",
    "description": "Cosmos Network Ethermint \u003c= v0.4.0 is affected by a cross-chain transaction replay vulnerability in the EVM module. Since ethermint uses the same chainIDEpoch and signature schemes with ethereum for compatibility, a verified signature in ethereum is still valid in ethermint with the same msg content and chainIDEpoch, which enables \"cross-chain transaction replay\" attack.",
    "id": "GSD-2021-25835"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-25835"
      ],
      "details": "Cosmos Network Ethermint \u003c= v0.4.0 is affected by a cross-chain transaction replay vulnerability in the EVM module. Since ethermint uses the same chainIDEpoch and signature schemes with ethereum for compatibility, a verified signature in ethereum is still valid in ethermint with the same msg content and chainIDEpoch, which enables \"cross-chain transaction replay\" attack.",
      "id": "GSD-2021-25835",
      "modified": "2023-12-13T01:23:21.617117Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-25835",
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      },
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          }
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            "refsource": "MISC",
            "url": "https://github.com/cosmos/ethermint/issues/687"
          },
          {
            "name": "https://github.com/cosmos/ethermint/pull/692",
            "refsource": "MISC",
            "url": "https://github.com/cosmos/ethermint/pull/692"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003cv0.4.1",
          "affected_versions": "All versions before 0.4.1",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-294",
            "CWE-937"
          ],
          "date": "2022-04-12",
          "description": "Cosmos Network Ethermint \u003c= v0.4.0 is affected by a cross-chain transaction replay vulnerability in the EVM module. Since ethermint uses the same chainIDEpoch and signature schemes with ethereum for compatibility, a verified signature in ethereum is still valid in ethermint with the same msg content and chainIDEpoch, which enables \"cross-chain transaction replay\" attack.",
          "fixed_versions": [
            "v0.4.1"
          ],
          "identifier": "CVE-2021-25835",
          "identifiers": [
            "GHSA-x5f3-qmwj-4f84",
            "CVE-2021-25835"
          ],
          "not_impacted": "All versions starting from 0.4.1",
          "package_slug": "go/github.com/cosmos/ethermint",
          "pubdate": "2022-02-15",
          "solution": "Upgrade to version 0.4.1 or above.",
          "title": "Authentication Bypass by Capture-replay",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-25835",
            "https://github.com/cosmos/ethermint/issues/687",
            "https://github.com/cosmos/ethermint/pull/692",
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          "uuid": "8b21201f-5e2f-4396-91e0-b8473b84a3d5",
          "versions": [
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                "sha": "11fbf1fd44ab1b600597d226508bca4a81244441",
                "tags": [
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                ],
                "timestamp": "20210301201219"
              },
              "number": "v0.4.1"
            }
          ]
        },
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          "affected_range": "\u003cv0.4.1",
          "affected_versions": "All versions before 0.4.1",
          "cvss_v2": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-294",
            "CWE-937"
          ],
          "date": "2022-04-12",
          "description": "Cosmos Network Ethermint \u003c= v0.4.0 is affected by a cross-chain transaction replay vulnerability in the EVM module. Since ethermint uses the same chainIDEpoch and signature schemes with ethereum for compatibility, a verified signature in ethereum is still valid in ethermint with the same msg content and chainIDEpoch, which enables \"cross-chain transaction replay\" attack.",
          "fixed_versions": [
            "v0.4.1"
          ],
          "identifier": "CVE-2021-25835",
          "identifiers": [
            "GHSA-x5f3-qmwj-4f84",
            "CVE-2021-25835"
          ],
          "not_impacted": "All versions starting from 0.4.1",
          "package_slug": "go/github.com/cosmos/ethermint/rpc/namespaces/eth",
          "pubdate": "2022-02-15",
          "solution": "Upgrade to version 0.4.1 or above.",
          "title": "Authentication Bypass by Capture-replay",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-25835",
            "https://github.com/cosmos/ethermint/issues/687",
            "https://github.com/cosmos/ethermint/pull/692",
            "https://github.com/cosmos/ethermint/releases/tag/v0.4.1",
            "https://github.com/advisories/GHSA-x5f3-qmwj-4f84"
          ],
          "uuid": "52fd31ce-6e2c-4354-8d9f-60f1334efbad",
          "versions": [
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              "commit": {
                "sha": "11fbf1fd44ab1b600597d226508bca4a81244441",
                "tags": [
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                ],
                "timestamp": "20210301201219"
              },
              "number": "v0.4.1"
            }
          ]
        }
      ]
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:chainsafe:ethermint:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "0.4.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
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            }
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        },
        "problemtype": {
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
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          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-02-12T14:08Z",
      "publishedDate": "2021-02-08T18:15Z"
    }
  }
}



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