CVE-2004-1901

MEDIUM
5.5
CVSS Score
Published: May 10, 2005 at 04:00 AM UTC
Updated: June 16, 2026 at 10:08 PM UTC
2 products affected across 1 vendorLinuxPortage

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Portage before 2.0.50-r3 allows local users to overwrite arbitrary files via a hard link attack on the lockfiles.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.0.502.0.50
Affected range stops below 2.0.50, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

Third Party Advisoryx_refsource_SECUNIABroken LinkPatch
http://secunia.com/advisories/11305
VDB Entryx_refsource_BIDBroken LinkPatchThird Party Advisory
http://www.securityfocus.com/bid/10060
VDB Entryx_refsource_XFThird Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/15754

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-59

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