CVE-2017-7746 (GCVE-0-2017-7746)

Vulnerability from cvelistv5 – Published: 2017-04-12 23:00 – Updated: 2024-08-05 16:12
VLAI
Summary
In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the SLSK dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-slsk.c by adding checks for the remaining length.
Severity
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
Date Public
2017-04-12 00:00
Show details on NVD website
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restante.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-835\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"80E2A443-32DB-4C8B-8D2D-AE4F80A154A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2EF0B55F-A412-48E2-9047-7CCA8442766D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C45C7F24-9B97-4FF6-AFE8-102EDA0B26D2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D8BE013B-8615-49DB-939E-B7E289171467\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FDB30F17-A41A-4F09-977F-AB91E509247E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D900BA83-D5D3-4A8D-8C32-D135A3E5190E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A630396B-1D60-4C45-9A45-F15E542B1C1C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F9A6D9AC-17D2-4A8F-A32A-23E8854D5514\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"03EF9BF7-868D-4E3C-978D-B3B5241011B2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B0F77523-59BD-431A-A790-C3886D337EEA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"99405746-65A3-4D33-8B03-B7091C3B8E29\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.0.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FD2B0D12-04C7-4CBF-AF70-EE3EF37BA6FC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.2.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"32F65580-D1F4-4ABC-A358-545BF29D8089\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E6568A81-BE0B-4AEF-808C-74CD0C2EE9FD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.2.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DFFBDC3C-3701-4890-8AA5-AD96EB528F05\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.2.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AB13134E-A2E8-46A5-88B2-E2C2C24B6780\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.2.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7FC9883C-4B22-4C81-8C51-932BBF2CB3B8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:wireshark:wireshark:2.2.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9F0E7715-61FE-404D-834F-3EFC75423292\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43\"}]}]}],\"references\":[{\"url\":\"http://www.securityfocus.com/bid/97635\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13576\",\"source\":\"cve@mitre.org\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=58e69cc769dea24b721abd8a29f9eedc11024b7e\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.wireshark.org/security/wnpa-sec-2017-19.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/97635\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13576\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=58e69cc769dea24b721abd8a29f9eedc11024b7e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.wireshark.org/security/wnpa-sec-2017-19.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-05-13T01:40:06+00:00",
      "cve": "CVE-2017-7746",
      "id": "CVE-2017-7746",
      "initial_release_date": "2017-04-12T00:00:00+00:00",
      "product_status:known_affected": "8",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "wireshark: SLSK dissector long loop (wnpa-sec-2017-19)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-7746.json",
      "version": "3"
    }
  }
}