CVE-2017-9345

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Summary

CVECVE-2017-9345
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-06-02 05:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionIn Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the DNS dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-dns.c by trying to detect self-referencing pointers.

Risk And Classification

Primary CVSS: v3.0 7.5 HIGH from [email protected]

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

Problem Types: CWE-835 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary7.8AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Wireshark Wireshark All All All All
Application Wireshark Wireshark All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
13633 – [oss-fuzz] timeout: expand_dns_name epan/dissectors/packet-dns.c:1158:21 af854a3a-2127-422b-91ae-364da2661108 bugs.wireshark.org Issue Tracking, Patch, Vendor Advisory
Wireshark Multiple Dissector Bugs Lets Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Third Party Advisory, VDB Entry
Wireshark 'epan/dissectors/packet-dns.c' Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
Wireshark · wnpa-sec-2017-26 · DNS dissector infinite loop af854a3a-2127-422b-91ae-364da2661108 www.wireshark.org Vendor Advisory
1206 - wireshark: Timeout in wireshark_fuzzshark_udp_port-bootp - oss-fuzz - Monorail af854a3a-2127-422b-91ae-364da2661108 bugs.chromium.org Issue Tracking, Third Party Advisory
code.wireshark Code Review - wireshark.git/commit af854a3a-2127-422b-91ae-364da2661108 code.wireshark.org
code.wireshark Code Review - wireshark.git/commit MITRE code.wireshark.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 501301 Alpine Linux Security Update for wireshark
  • 671108 EulerOS Security Update for wireshark (EulerOS-SA-2019-2425)
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