LiveActive security incident?Get immediate response
CVE Record

CVE-2016-4414: The onReadyRead function in core/coreauthhandler.cpp in Quassel before 0.12.4 allows remote attackers to ca...

The onReadyRead function in core/coreauthhandler.cpp in Quassel before 0.12.4 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via invalid handshake data.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2016-4414 is a remote denial-of-service flaw in Quassel IRC before 0.12.4. Malformed handshake data can crash the Quassel core, interrupting IRC connectivity for users. It is not described as data theft or code execution. Business urgency depends on whether a Quassel core is reachable from untrusted networks. Exposure is likely limited to organizations running Quassel IRC core versions before 0.12.4, especially if the core accepts connections from the internet or untrusted networks. The provided structured affected-product metadata is incomplete. Treat as a targeted availability risk, not a confirmed breach issue. Prioritize remediation for any externally reachable Quassel core or environment where IRC availability supports operations. Mitigation focus: Upgrade Quassel to 0.12.4 or later where feasible.; Apply fixed Fedora, openSUSE, or other vendor packages where applicable.; Restrict Quassel core access to trusted networks or authenticated paths..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

CVE-2016-4414 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.