github - ghsa-5pj9-pxj3-pc8r

GHSA-5PJ9-PXJ3-PC8R

Vulnerability from github – Published: 2022-05-13 01:33 – Updated: 2022-05-13 01:33

Details

This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088.

Severity ?

5.9 (Medium)


                  
                    CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2018-1172"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-05-16T21:29:00Z",
    "severity": "MODERATE"
  },
  "details": "This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088.",
  "id": "GHSA-5pj9-pxj3-pc8r",
  "modified": "2022-05-13T01:33:27Z",
  "published": "2022-05-13T01:33:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1172"
    },
    {
      "type": "WEB",
      "url": "https://zerodayinitiative.com/advisories/ZDI-18-309"
    },
    {
      "type": "WEB",
      "url": "http://www.squid-cache.org/Advisories/SQUID-2018_3.txt"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-1172 (GCVE-0-2018-1172)

Vulnerability from cvelistv5 – Published: 2018-05-16 21:00 – Updated: 2024-08-05 03:51

Summary

Severity ?

No CVSS data available.

CWE

CWE-476 - NULL Pointer Dereference

Assigner

zdi

References

URL

Tags

	https://zerodayinitiative.com/advisories/ZDI-18-309	x_refsource_MISC
	http://www.squid-cache.org/Advisories/SQUID-2018_3.txt	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	The Squid Software Foundation	The Squid Software Foundation Squid	Affected: 3.5.27-20180318

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T03:51:48.966Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://zerodayinitiative.com/advisories/ZDI-18-309"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.squid-cache.org/Advisories/SQUID-2018_3.txt"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "The Squid Software Foundation Squid",
          "vendor": "The Squid Software Foundation",
          "versions": [
            {
              "status": "affected",
              "version": "3.5.27-20180318"
            }
          ]
        }
      ],
      "datePublic": "2018-04-18T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-476",
              "description": "CWE-476-NULL Pointer Dereference",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-05-16T20:57:01",
        "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
        "shortName": "zdi"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://zerodayinitiative.com/advisories/ZDI-18-309"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.squid-cache.org/Advisories/SQUID-2018_3.txt"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "zdi-disclosures@trendmicro.com",
          "ID": "CVE-2018-1172",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "The Squid Software Foundation Squid",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "3.5.27-20180318"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "The Squid Software Foundation"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "lang": "eng",
              "value": "This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-476-NULL Pointer Dereference"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://zerodayinitiative.com/advisories/ZDI-18-309",
              "refsource": "MISC",
              "url": "https://zerodayinitiative.com/advisories/ZDI-18-309"
            },
            {
              "name": "http://www.squid-cache.org/Advisories/SQUID-2018_3.txt",
              "refsource": "CONFIRM",
              "url": "http://www.squid-cache.org/Advisories/SQUID-2018_3.txt"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
    "assignerShortName": "zdi",
    "cveId": "CVE-2018-1172",
    "datePublished": "2018-05-16T21:00:00",
    "dateReserved": "2017-12-05T00:00:00",
    "dateUpdated": "2024-08-05T03:51:48.966Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-5PJ9-PXJ3-PC8R

CVE-2018-1172 (GCVE-0-2018-1172)

Tags

Sightings

Nomenclature