Security readout for executives and security teams
This CVE is a Wireshark crash issue. A malformed Q.931 packet could make affected Wireshark versions stop working while dissecting traffic. The main business impact is analyst disruption or denial of service in packet-analysis workflows, not confirmed data theft or system takeover. Exposure is most likely on analyst workstations, jump boxes, forensic systems, or servers using affected Wireshark packages to inspect network captures or live traffic containing Q.931 data. Treat as a targeted reliability risk for security operations. Patch in normal vulnerability cycles, faster for teams that routinely open untrusted captures or monitor telephony-related traffic. Mitigation focus: Upgrade Wireshark outside the affected version ranges using vendor-supported packages.; Apply relevant Debian, Debian LTS, or openSUSE security updates where those packages are used.; Prioritize systems that inspect untrusted captures or live network traffic..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-11358 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wireshark.org/security/wnpa-sec-2018-31.htmlCVE reference · x_refsource_CONFIRM
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14689CVE reference · x_refsource_CONFIRM
- DSA-4217CVE reference · vendor-advisory, x_refsource_DEBIAN
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=ccb1ac3c8cec47fbbbf2e80ced80644005c65252CVE reference · x_refsource_CONFIRM
- [debian-lts-announce] 20180528 [SECURITY] [DLA 1388-1] wireshark security updateCVE reference · mailing-list, x_refsource_MLIST
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.