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CVE-2013-4235 medium CVSS 4.7

Vulnerability in shadow (CVE-2013-4235)

Summary

Vulnerability in shadow (CVE-2013-4235). Data can be tampered with by attackers.

Original description

The description as published by the source.

shadow: TOCTOU (time-of-check time-of-use) race condition when copying and removing directory trees

Source: NIST National Vulnerability Database NVD GitHub Advisory

Auto-generated summary

Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.

A weakness called CVE-2013-4235 was discovered in shadow.
Severity is Medium (CVSS 4.7/10). Exploitation requires specific conditions but can cause real harm if successful.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "shadow CVE-2013-4235".

CVE-2013-4235 (shadow). Severity: Medium / CVSSv3 4.7. Category: CWE-367.
Response plan:

  1. Check the vendor advisory for affected versions and the patched release.
  2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
  3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
  4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
    PoCs and fix commits: see the 'References' section, MITRE, and NVD.
❓ What is the problem

A weakness (CVE-2013-4235) in shadow. A serious software flaw has been identified.

📍 Affected scope

Target versions of shadow (see vendor advisory). If running in production, identify exposure immediately.

🔥 Severity

Severity: Medium (CVSS 4.7/10). Exploitation requires specific conditions but can cause real harm if successful.

🔧 How to fix

Update to the patched release as listed in the vendor advisory. (Typical mitigation pattern for CWE-367)

🛡️ Workaround

If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.

🔍 Detection

Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.

Fix status by distribution

Fixed packages published by each distribution for this CVE

References

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