Security readout for executives and security teams
CVE-2004-1901 is an old Gentoo Portage issue where a local user could abuse insecure lockfile handling to overwrite files. It is not remotely exploitable from the network. Business impact is mainly integrity risk on legacy systems that still run Portage before 2.0.50-r3. Exposure is likely limited to old Gentoo environments, appliances, build hosts, or archived images running Portage before 2.0.50-r3. The source bundle does not identify broader affected products or CPEs. Treat as a moderate legacy hygiene issue. It should not outrank actively exploited remote vulnerabilities, but any affected shared or multi-user host should be remediated promptly because file integrity can be compromised. Mitigation focus: Upgrade Portage to 2.0.50-r3 or later where applicable.; Review Gentoo GLSA-200404-01 for vendor-specific remediation guidance.; Retire or rebuild obsolete Gentoo images still using vulnerable Portage..
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
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Open ATT&CK lookupCVE-2004-1901 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N1.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- portage-lockfile-hardlink(15754)CVE reference · vdb-entry, x_refsource_XF
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.
Improper Link Resolution Before File Access ('Link Following')
Improper Link Resolution Before File Access ('Link Following') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.