github - ghsa-ffg7-8xw7-7h88

GHSA-FFG7-8XW7-7H88

Vulnerability from github – Published: 2022-05-17 03:57 – Updated: 2022-05-17 03:57

Details

The decode_search function in dhcp.c in dhcpcd 3.x does not properly free allocated memory, which allows remote DHCP servers to cause a denial of service via a crafted response.

Severity ?

7.5 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2012-6700"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-04-11T15:59:00Z",
    "severity": "HIGH"
  },
  "details": "The decode_search function in dhcp.c in dhcpcd 3.x does not properly free allocated memory, which allows remote DHCP servers to cause a denial of service via a crafted response.",
  "id": "GHSA-ffg7-8xw7-7h88",
  "modified": "2022-05-17T03:57:19Z",
  "published": "2022-05-17T03:57:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-6700"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226"
    },
    {
      "type": "WEB",
      "url": "https://launchpadlibrarian.net/228152582/dhcp.c.patch"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3534"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/12/02/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/12/03/1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2012-6700 (GCVE-0-2012-6700)

Vulnerability from cvelistv5 – Published: 2016-04-11 15:00 – Updated: 2024-08-06 21:36

Summary

The decode_search function in dhcp.c in dhcpcd 3.x does not properly free allocated memory, which allows remote DHCP servers to cause a denial of service via a crafted response.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugs.launchpad.net/ubuntu/+source/dhcpcd/…	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/12/02/1	mailing-listx_refsource_MLIST
	https://launchpadlibrarian.net/228152582/dhcp.c.patch	x_refsource_CONFIRM
	http://www.debian.org/security/2016/dsa-3534	vendor-advisoryx_refsource_DEBIAN
	http://www.openwall.com/lists/oss-security/2015/12/03/1	mailing-listx_refsource_MLIST

Show details on NVD website

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          "dateUpdated": "2024-08-06T21:36:02.250Z",
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        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226"
          },
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            "name": "[oss-security] 20151202 CVE Request: dhcpcd 3.x, potentially other versions too",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/12/02/1"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://launchpadlibrarian.net/228152582/dhcp.c.patch"
          },
          {
            "name": "DSA-3534",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
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            ],
            "url": "http://www.debian.org/security/2016/dsa-3534"
          },
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            "tags": [
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            ],
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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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-FFG7-8XW7-7H88

CVE-2012-6700 (GCVE-0-2012-6700)

Tags

Sightings

Nomenclature