Security readout for executives and security teams
VMBuilder in Ubuntu 8.10 could create virtual machines where the root account was unintentionally given a simple cleartext password. If those generated VMs were reachable, an attacker could bypass the intended root login restriction. This is mainly a legacy image-build exposure, not a broad current Ubuntu issue based on the provided sources. Exposure is likely limited to organizations that used Ubuntu 8.10 VMBuilder 0.9 to create VM images and still run or archive those images. The provided CVE data does not identify other affected products or versions. Prioritize if legacy Ubuntu 8.10 VM images remain in production, labs, or customer environments. Otherwise, treat as a targeted historical cleanup item with documentation and image inventory focus. Mitigation focus: Review Ubuntu USN-670-1 and Launchpad guidance for the vendor fix.; Update or retire affected VMBuilder tooling if still present.; Rebuild images created with affected VMBuilder versions..
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2008-5103 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
- vmbuilder-password-weak-security(46603)CVE reference · vdb-entry, x_refsource_XF
- https://bugs.launchpad.net/ubuntu/+source/vm-builder/+bug/296841CVE 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.