GSD-2020-27955

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
Git LFS 2.12.0 allows Remote Code Execution.
Aliases
Aliases
CVE-2020-27955
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-27955",
    "description": "Git LFS 2.12.0 allows Remote Code Execution.",
    "id": "GSD-2020-27955",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-27955.html",
      "https://packetstormsecurity.com/files/cve/CVE-2020-27955"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-27955"
      ],
      "details": "Git LFS 2.12.0 allows Remote Code Execution.",
      "id": "GSD-2020-27955",
      "modified": "2023-12-13T01:22:11.257803Z",
      "schema_version": "1.4.0"
    }
  },
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          },
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    },
    "gitlab.com": {
      "advisories": [
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          "affected_range": "\u003cv2.12.1",
          "affected_versions": "All versions before 2.12.1",
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          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-427",
            "CWE-78",
            "CWE-937"
          ],
          "date": "2022-02-11",
          "description": "Git LFS allows Remote Code Execution.",
          "fixed_versions": [
            "v2.12.1"
          ],
          "identifier": "CVE-2020-27955",
          "identifiers": [
            "GHSA-4g4p-42wc-9f3m",
            "CVE-2020-27955"
          ],
          "not_impacted": "All versions starting from 2.12.1",
          "package_slug": "go/github.com/git-lfs/git-lfs",
          "pubdate": "2022-02-11",
          "solution": "Upgrade to version 2.12.1 or above.",
          "title": "Uncontrolled Search Path Element",
          "urls": [
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          ],
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          "versions": [
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              "commit": {
                "sha": "bd4b9bdf7ec2e3b3105ce1ed9c59969e7eb8570a",
                "tags": [
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            },
            {
              "name": "20201105 Git LFS (git-lfs) - Remote Code Execution (RCE) exploit CVE-2020-27955 - Clone to Pwn",
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-12-16T20:35Z",
      "publishedDate": "2020-11-05T15:15Z"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • 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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