LiveActive security incident?Get immediate response
CVE Record

CVE-2003-0539: skk (Simple Kana to Kanji conversion program) 12.1 and earlier, and the ddskk package which is based on skk...

skk (Simple Kana to Kanji conversion program) 12.1 and earlier, and the ddskk package which is based on skk, creates temporary files insecurely, which allows local users to overwrite arbitrary files.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an older local file-overwrite flaw in SKK and ddskk, Japanese input conversion software. A local user on a system where the vulnerable package is installed could abuse insecure temporary file handling to overwrite files. The source bundle does not provide CVSS, confirmed exploitation, or detailed fixed versions. Exposure is most likely on older Unix or Linux systems that installed SKK or ddskk packages, especially multi-user hosts with local shell access. Modern systems are only relevant if they still carry old, unpatched packages or legacy images. Treat this as a legacy hygiene issue unless affected packages exist on shared systems. It is not supported as internet-facing or actively exploited in the supplied evidence, but local arbitrary file overwrite can matter on multi-user infrastructure. Mitigation focus: Apply vendor updates referenced by Red Hat or Debian for affected packages.; Remove SKK or ddskk where the software is not required.; Check distribution security advisories for fixed package versions..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

CVE-2003-0539 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.