Security readout for executives and security teams
This CVE describes a weakness where specially formed TAR archives could evade malware detection in several named antivirus products. The business risk is missed malicious content rather than direct system takeover by this CVE alone. It matters most where legacy antivirus versions still protect email, web downloads, or file-transfer paths. Exposure is likely limited to organizations still running the named legacy antivirus engines or relying on historic scanning appliances that embed them. The source bundle does not provide CPEs, deployment patterns, or supported-version status. Prioritize as a legacy-control assurance issue. If affected products remain in production, remediation should be scheduled promptly because the vulnerability weakens malware detection at common ingress points. Mitigation focus: Inventory endpoints, gateways, and scanners for the named legacy AV versions.; Check current vendor advisories and upgrade guidance for replacement or patched engines.; Retire unsupported antivirus engines from mail, web, and file-transfer scanning paths..
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-2012-1421 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
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.
