CVE-2023-7207 (GCVE-0-2023-7207)

Vulnerability from cvelistv5 – Published: 2024-01-05 00:39 – Updated: 2025-05-07 20:19
VLAI
Summary
Debian's cpio contains a path traversal vulnerability. This issue was introduced by reverting CVE-2015-1197 patches which had caused a regression in --no-absolute-filenames. Upstream has since provided a proper fix to --no-absolute-filenames.
Severity
4.9 (Medium)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
Impacted products
Vendor Product Version
Debian Debian cpio Affected: 0 , < 2.14+dfsg-1 (semver)
Create a notification for this product.
Credits
Ingo Brückl
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-7207",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-07T20:19:09.313064Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-22",
                "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-07T20:19:53.516Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T08:57:35.151Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "patch",
              "x_transferred"
            ],
            "url": "https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=376d663340a9dc91c91a5849e5713f07571c1628"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059163"
          },
          {
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://www.openwall.com/lists/oss-security/2023/12/21/8"
          },
          {
            "tags": [
              "issue-tracking",
              "x_transferred"
            ],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-7207"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2024/01/05/1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "packageName": "cpio",
          "platforms": [
            "Linux"
          ],
          "product": "Debian cpio",
          "vendor": "Debian",
          "versions": [
            {
              "lessThan": "2.14+dfsg-1",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Ingo Br\u00fcckl"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Debian\u0027s cpio contains a path traversal vulnerability. This issue was introduced by reverting CVE-2015-1197 patches which had caused a regression in --no-absolute-filenames. Upstream has since provided a proper fix to --no-absolute-filenames."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-05T15:06:12.336Z",
        "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
        "shortName": "canonical"
      },
      "references": [
        {
          "tags": [
            "patch"
          ],
          "url": "https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=376d663340a9dc91c91a5849e5713f07571c1628"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059163"
        },
        {
          "tags": [
            "mailing-list"
          ],
          "url": "https://www.openwall.com/lists/oss-security/2023/12/21/8"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-7207"
        },
        {
          "url": "http://www.openwall.com/lists/oss-security/2024/01/05/1"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
    "assignerShortName": "canonical",
    "cveId": "CVE-2023-7207",
    "datePublished": "2024-01-05T00:39:49.690Z",
    "dateReserved": "2024-01-05T00:09:37.741Z",
    "dateUpdated": "2025-05-07T20:19:53.516Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2023-7207",
      "date": "2026-05-27",
      "epss": "0.00061",
      "percentile": "0.18957"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-7207\",\"sourceIdentifier\":\"security@ubuntu.com\",\"published\":\"2024-02-29T01:42:59.920\",\"lastModified\":\"2025-08-26T17:19:09.897\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Debian\u0027s cpio contains a path traversal vulnerability. This issue was introduced by reverting CVE-2015-1197 patches which had caused a regression in --no-absolute-filenames. Upstream has since provided a proper fix to --no-absolute-filenames.\"},{\"lang\":\"es\",\"value\":\"El cpio de Debian contiene una vulnerabilidad de path traversal. Este problema se introdujo al revertir los parches CVE-2015-1197 que hab\u00edan provocado una regresi\u00f3n en --no-absolute-filenames. Desde entonces, Upstream ha proporcionado una soluci\u00f3n adecuada para --no-absolute-filenames.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security@ubuntu.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":4.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.2,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:cpio:2.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3A3C40DA-85F5-42BC-9520-FB44ACC6F683\"}]}]}],\"references\":[{\"url\":\"http://www.openwall.com/lists/oss-security/2024/01/05/1\",\"source\":\"security@ubuntu.com\",\"tags\":[\"Mailing List\"]},{\"url\":\"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059163\",\"source\":\"security@ubuntu.com\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-7207\",\"source\":\"security@ubuntu.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=376d663340a9dc91c91a5849e5713f07571c1628\",\"source\":\"security@ubuntu.com\",\"tags\":[\"Mailing List\",\"Patch\"]},{\"url\":\"https://www.openwall.com/lists/oss-security/2023/12/21/8\",\"source\":\"security@ubuntu.com\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2024/01/05/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]},{\"url\":\"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059163\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-7207\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=376d663340a9dc91c91a5849e5713f07571c1628\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Patch\"]},{\"url\":\"https://www.openwall.com/lists/oss-security/2023/12/21/8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"affected\": [{\"packageName\": \"cpio\", \"product\": \"Debian cpio\", \"vendor\": \"Debian\", \"platforms\": [\"Linux\"], \"versions\": [{\"lessThan\": \"2.14+dfsg-1\", \"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Debian\u0027s cpio contains a path traversal vulnerability. This issue was introduced by reverting CVE-2015-1197 patches which had caused a regression in --no-absolute-filenames. Upstream has since provided a proper fix to --no-absolute-filenames.\"}], \"references\": [{\"tags\": [\"patch\"], \"url\": \"https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=376d663340a9dc91c91a5849e5713f07571c1628\"}, {\"tags\": [\"issue-tracking\"], \"url\": \"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059163\"}, {\"tags\": [\"mailing-list\"], \"url\": \"https://www.openwall.com/lists/oss-security/2023/12/21/8\"}, {\"tags\": [\"issue-tracking\"], \"url\": \"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-7207\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2024/01/05/1\"}], \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Ingo Br\\u00fcckl\"}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"version\": \"3.1\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 4.9, \"baseSeverity\": \"MEDIUM\"}}], \"providerMetadata\": {\"orgId\": \"cc1ad9ee-3454-478d-9317-d3e869d708bc\", \"shortName\": \"canonical\", \"dateUpdated\": \"2024-01-05T15:06:12.336Z\"}}, \"adp\": [{\"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T08:57:35.151Z\"}, \"title\": \"CVE Program Container\", \"references\": [{\"tags\": [\"patch\", \"x_transferred\"], \"url\": \"https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=376d663340a9dc91c91a5849e5713f07571c1628\"}, {\"tags\": [\"issue-tracking\", \"x_transferred\"], \"url\": \"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059163\"}, {\"tags\": [\"mailing-list\", \"x_transferred\"], \"url\": \"https://www.openwall.com/lists/oss-security/2023/12/21/8\"}, {\"tags\": [\"issue-tracking\", \"x_transferred\"], \"url\": \"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-7207\"}, {\"url\": \"http://www.openwall.com/lists/oss-security/2024/01/05/1\", \"tags\": [\"x_transferred\"]}]}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-7207\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-05-07T20:19:09.313064Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-22\", \"description\": \"CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-23T19:01:15.814Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-7207\", \"assignerOrgId\": \"cc1ad9ee-3454-478d-9317-d3e869d708bc\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"canonical\", \"dateReserved\": \"2024-01-05T00:09:37.741Z\", \"datePublished\": \"2024-01-05T00:39:49.690Z\", \"dateUpdated\": \"2025-05-07T20:19:53.516Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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

Author Source Type Date Other

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.



Detection rules are retrieved from Rulezet.