Executive Summary

Symantec LiveUpdate before 1.6 does not use cryptography to ensure the integrity of download files, which allows remote attackers to execute arbitrary code via DNS spoofing of the update.symantec.com site.

Why It Matters

CVE-2001-1125 is rated CRITICAL severity, requiring immediate attention from security teams.

CVSS Base Score: 9.8/10

Affected Technologies

Vendors: symantec

Products: liveupdate

🛡️What Defenders Should Check

Check if you are affected — Review your asset inventory for products listed in CVE-2001-1125.

Apply available patches — Visit vendor advisories for the latest security updates.

Monitor for exploitation — Check your SIEM/IDS logs for related indicators.

Use Vulnios to continuously monitor your exposure to CVE-2001-1125 and similar vulnerabilities.

References & Sources

http://www.sarc.com/avcenter/security/Content/2001.10.05.html

http://www.securityfocus.com/archive/1/218717

http://www.securityfocus.com/bid/3403

https://exchange.xforce.ibmcloud.com/vulnerabilities/7235

http://www.sarc.com/avcenter/security/Content/2001.10.05.html

http://www.securityfocus.com/archive/1/218717

http://www.securityfocus.com/bid/3403

https://exchange.xforce.ibmcloud.com/vulnerabilities/7235

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Affected Products

liveupdate

Sources

NVD / NIST

critical

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Critical Vulnerability: CVE-2001-1125 — symantec — liveupdate