Security readout for executives and security teams
Plain-English summary
CVE-2016-3077 is an oVirt Engine availability issue. A remote authenticated user could trigger a process crash that affects all virtual machines managed by the engine. The source bundle does not provide affected versions, CVSS scoring, a named patch, or active exploitation evidence.
Executive priority
Prioritize if oVirt Engine manages production or business-critical VMs. The business risk is availability disruption across all managed VMs, but urgency is constrained by missing version, scoring, and exploitation evidence.
Technical view
The issue is in oVirt Engine's VersionMapper.fromKernelVersionString method. The CVE describes a remotely reachable, authenticated denial-of-service condition causing a process crash for all VMs. Available sources do not identify exact affected releases, root cause details, CVSS metrics, CWE, or remediation specifics.
Likely exposure
Exposure is most likely in oVirt Engine deployments where authenticated users can access the engine. Exact affected versions are not provided in the source bundle, so teams must verify against vendor guidance or package history.
Exploitation context
The CVE states the attacker must be remote and authenticated. There is no CISA KEV listing and no cited source in the bundle confirms active exploitation or public exploit availability.
Researcher notes
The public data is sparse. Analysis should stay tied to the authenticated denial-of-service claim in VersionMapper.fromKernelVersionString and avoid assuming affected releases, parser inputs, exploitability details, or fixes without vendor confirmation.
Mitigation direction
- Check Red Hat or oVirt guidance for affected versions and fixes.
- Prioritize updates for oVirt Engine managing critical VM fleets.
- Restrict oVirt Engine access to trusted authenticated users only.
- Monitor for unexpected engine crashes or VM-wide availability events.
Validation and detection
- Inventory oVirt Engine deployments and versions.
- Compare installed versions against vendor advisories or package changelogs.
- Review authentication and role assignments for unnecessary access.
- Check operational logs for unexplained engine crashes.
Public sources used
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-2016-3077 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://bugzilla.redhat.com/show_bug.cgi?id=1321972CVE reference · x_refsource_CONFIRM
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.