Security readout for executives and security teams
Plain-English summary
This is a local vulnerability in SUSE Zypper's zypp-refresh-wrapper. A user already on the system could abuse an environment-variable pathname to create files in arbitrary directories, with other impact not clearly specified in the provided sources.
Executive priority
Handle through normal vulnerability maintenance unless local multi-user exposure is significant. Increase priority for shared servers, build hosts, or systems where untrusted users can log in.
Technical view
SUSE Zypper versions before 1.3.20 and 1.6.x before 1.6.166 are reported affected. The issue is in zypp-refresh-wrapper and involves unsafe handling of the ZYPP_LOCKFILE_ROOT environment variable. No CVSS, CWE, or detailed impact data is provided.
Likely exposure
Exposure is likely limited to SUSE systems running the affected Zypper versions where local user access exists. The provided data does not identify affected distributions, package builds, or configurations beyond Zypper version ranges.
Exploitation context
The source bundle describes local-user abuse only. It does not cite active exploitation, public exploit availability, or CISA KEV listing. Treat any broader impact claims as unconfirmed.
Researcher notes
The record gives a clear component and version range, but lacks CVSS, CWE, affected platform detail, and precise post-file-creation impact. Avoid assuming privilege escalation without vendor confirmation.
Mitigation direction
- Upgrade Zypper to a vendor-fixed version for the affected SUSE release.
- Check Novell or SUSE advisory guidance for package-specific remediation.
- Restrict unnecessary local user access on affected systems.
- Prioritize systems where untrusted users can obtain shell access.
Validation and detection
- Inventory SUSE hosts and record installed Zypper versions.
- Confirm whether Zypper is older than 1.3.20 or affected 1.6.x before 1.6.166.
- Identify systems with local interactive or application-level user access.
- Review vendor advisory references for release-specific package names and updates.
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-2012-0420 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.novell.com/show_bug.cgi?id=770630CVE reference · x_refsource_CONFIRM
- https://support.novell.com/security/cve/CVE-2012-0420.htmlCVE 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.