Vulnerability-Lookup

GHSA-JVJC-QF53-PGJ7

Vulnerability from github – Published: 2022-05-17 01:41 – Updated: 2025-04-11 04:04

Details

fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.

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{
  "affected": [],
  "aliases": [
    "CVE-2012-4435"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2012-10-22T23:55:00Z",
    "severity": "MODERATE"
  },
  "details": "fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.",
  "id": "GHSA-jvjc-qf53-pgj7",
  "modified": "2025-04-11T04:04:15Z",
  "published": "2022-05-17T01:41:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-4435"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79568"
    },
    {
      "type": "WEB",
      "url": "http://www.cipherdyne.org/blog/2012/09/software-release-fwknop-2.0.3.html"
    },
    {
      "type": "WEB",
      "url": "http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=263fa01f2af1d336961df320f1c7a9ea84ddac9a"
    },
    {
      "type": "WEB",
      "url": "http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git%3Ba=commitdiff%3Bh=f4c16bc47fc24a96b63105556b62d61c1ba7d799"
    },
    {
      "type": "WEB",
      "url": "http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git;a=commitdiff;h=263fa01f2af1d336961df320f1c7a9ea84ddac9a"
    },
    {
      "type": "WEB",
      "url": "http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fwknop.git;a=commitdiff;h=f4c16bc47fc24a96b63105556b62d61c1ba7d799"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/09/19/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/09/20/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/09/20/4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2012-4435 (GCVE-0-2012-4435)

Vulnerability from cvelistv5 – Published: 2012-10-22 23:00 – Updated: 2024-08-06 20:35

Summary

fwknop before 2.0.3 does not properly validate IP addresses, which allows remote authenticated users to cause a denial of service (server crash) via a long IP address.

Severity ?

No CVSS data available.

CWE

Assigner

redhat

References

7 references

URL	Tags
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
http://www.openwall.com/lists/oss-security/2012/09/19/2	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2012/09/20/4	mailing-listx_refsource_MLIST
http://www.cipherdyne.org/blog/2012/09/software-r…	x_refsource_CONFIRM
http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fw…	x_refsource_CONFIRM
http://www.cipherdyne.org/cgi-bin/gitweb.cgi?p=fw…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2012/09/20/2	mailing-listx_refsource_MLIST

Date Public ?

2012-09-04 00:00

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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.

Action not permitted

GHSA-JVJC-QF53-PGJ7

CVE-2012-4435 (GCVE-0-2012-4435)

Tags

Sightings

Nomenclature