{
  "schema_version": "1.3.1",
  "id": "GO-2023-1709",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2023-25000",
    "GHSA-vq4h-9ghm-qmrr"
  ],
  "summary": "Cache-timing attacks in Shamir's secret sharing in github.com/hashicorp/vault",
  "details": "HashiCorp Vault's implementation of Shamir's secret sharing uses precomputed table lookups, and is vulnerable to cache-timing attacks.\n\nAn attacker with access to, and the ability to observe a large number of unseal operations on the host through a side channel may reduce the search space of a brute force effort to recover the Shamir shares.",
  "affected": [
    {
      "package": {
        "name": "github.com/hashicorp/vault",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.9"
            },
            {
              "introduced": "1.12.0"
            },
            {
              "fixed": "1.12.5"
            },
            {
              "introduced": "1.13.0"
            },
            {
              "fixed": "1.13.1"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/hashicorp/vault/shamir",
            "symbols": [
              "Combine",
              "Split",
              "div",
              "mult"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/hashicorp/vault/pull/19495"
    },
    {
      "type": "WEB",
      "url": "https://discuss.hashicorp.com/t/hcsec-2023-10-vault-vulnerable-to-cache-timing-attacks-during-seal-and-unseal-operations/52078"
    }
  ],
  "credits": [
    {
      "name": "Giuseppe Cocomazzi"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2023-1709"
  }
}