Security advisory

{
  "id": "8b071a929a645dbbb230895ecf60ace1c52a1f1c9560ddd51ec5860c86184239",
  "url": "https://osv.dev/vulnerability/CVE-2023-34758",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-34758",
    "summary": "Sliver from v1.5.x to v1.5.39 has an improper cryptographic implementation, which allows attackers to execute a man-in-the-middle attack via intercepted and crafted responses.",
    "evidence": "osv:CVE-2023-34758",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-34758",
      "aliases": [
        "CVE-2023-34758",
        "CVE-2023-35170",
        "GHSA-8jxm-xp43-qh3q",
        "GO-2023-1866"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/bishopfox/sliver",
              "type": "GIT",
              "events": [
                {
                  "introduced": "eb8d1bdf115c534c2ce00bae60c3d669c12627b3"
                },
                {
                  "fixed": "c17c37857e54f0fa202c01cbd00a99a85f5f9f49"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "c17c37857e54f0fa202c01cbd00a99a85f5f9f49"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.5.40"
                  },
                  {
                    "cpe": "cpe:2.3:a:bishopfox:sliver:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.5.0"
                      },
                      {
                        "fixed": "1.5.40"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.5.39",
            "v1.5.38",
            "v1.5.37",
            "v1.5.36",
            "v1.5.35",
            "v1.5.34",
            "v1.5.33",
            "v1.5.32",
            "v1.5.31",
            "v1.5.30",
            "v1.5.29",
            "v1.5.28",
            "v1.5.27",
            "v1.5.26",
            "v1.5.25",
            "v1.5.23",
            "v1.5.24",
            "v1.5.22",
            "v1.5.21",
            "v1.5.20",
            "v1.5.19",
            "v1.5.18",
            "v1.5.17",
            "v1.5.16",
            "v1.5.15",
            "v1.5.14",
            "v1.5.13",
            "v1.5.12",
            "v1.5.11",
            "v1.5.10",
            "v1.5.9",
            "v1.5.7",
            "v1.5.8",
            "v1.5.6",
            "v1.5.5",
            "v1.5.4",
            "v1.5.3",
            "v1.5.2",
            "v1.5.1",
            "v1.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-34758.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.890139460Z",
      "provider": "osv",
      "references": [
        "https://github.com/BishopFox/sliver/releases/tag/v1.5.40",
        "https://www.chtsecurity.com/news/04f41dcc-1851-463c-93bc-551323ad8091",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34758.json",
        "https://github.com/advisories/GHSA-8jxm-xp43-qh3q",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-34758",
        "https://github.com/tangent65536/Slivjacker"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34758.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-34758",
        "evidence": "/id"
      },
      {
        "value": "CVE-2023-35170",
        "evidence": "/aliases"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 493298,
  "published_at": "2023-08-28T00:00:00+00:00"
}