Vulnerability-Lookup

FKIE_CVE-2017-9468

Vulnerability from fkie_nvd - Published: 2017-06-07 01:29 - Updated: 2026-06-17 01:28

Severity

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer. Thus, remote IRC servers can cause a crash.

References

URL	Tags
cve@mitre.org	http://openwall.com/lists/oss-security/2017/06/06/4	Mailing List, Patch, Third Party Advisory
cve@mitre.org	http://www.debian.org/security/2017/dsa-3885	Third Party Advisory
cve@mitre.org	http://www.securityfocus.com/bid/99015	Third Party Advisory, VDB Entry
cve@mitre.org	http://www.securitytracker.com/id/1038621	Third Party Advisory, VDB Entry
cve@mitre.org	https://irssi.org/security/irssi_sa_2017_06.txt	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://openwall.com/lists/oss-security/2017/06/06/4	Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2017/dsa-3885	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/99015	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	http://www.securitytracker.com/id/1038621	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://irssi.org/security/irssi_sa_2017_06.txt	Patch, Vendor Advisory

Impacted products

Vendor	Product	Version
irssi	irssi	*
debian	debian_linux	8.0
debian	debian_linux	9.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF02C057-AE3D-4181-A03D-1DF35EC81F30",
              "versionEndIncluding": "1.0.2",
              "vulnerable": true
            }
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          "operator": "OR"
        }
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    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer. Thus, remote IRC servers can cause a crash."
    },
    {
      "lang": "es",
      "value": "En Irssi anterior a versi\u00f3n 1.0.3, durante la recepci\u00f3n de un mensaje DCC sin nick/host de origen, intenta la desreferencia de un puntero NULL. Por lo tanto, los servidores IRC remotos pueden causar un bloqueo."
    }
  ],
  "id": "CVE-2017-9468",
  "lastModified": "2026-06-17T01:28:10.717",
  "metrics": {
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  "published": "2017-06-07T01:29:01.080",
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      "source": "cve@mitre.org",
      "tags": [
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    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      ],
      "url": "http://www.debian.org/security/2017/dsa-3885"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "VDB Entry"
      ],
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    },
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      "source": "cve@mitre.org",
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        "VDB Entry"
      ],
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      "url": "https://irssi.org/security/irssi_sa_2017_06.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
    {
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      "tags": [
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      "url": "http://www.debian.org/security/2017/dsa-3885"
    },
    {
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        "VDB Entry"
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "VDB Entry"
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      "url": "http://www.securitytracker.com/id/1038621"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://irssi.org/security/irssi_sa_2017_06.txt"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2017-9468 (GCVE-0-2017-9468)

Vulnerability from cvelistv5 – Published: 2017-06-07 01:00 – Updated: 2024-08-05 17:11

Summary

In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer. Thus, remote IRC servers can cause a crash.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
http://www.debian.org/security/2017/dsa-3885	vendor-advisoryx_refsource_DEBIAN
http://openwall.com/lists/oss-security/2017/06/06/4	x_refsource_CONFIRM
https://irssi.org/security/irssi_sa_2017_06.txt	x_refsource_CONFIRM
http://www.securityfocus.com/bid/99015	vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1038621	vdb-entryx_refsource_SECTRACK

Date Public

2017-06-06 00:00

Show details on NVD website

JSON

To clipboard

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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.