Home/CVE/Symantec LiveUpdate before 1.6 does not use cryptography to ensure the integrity of download files, which allows remote
CVE

CVE-2001-1125

Symantec LiveUpdate before 1.6 does not use cryptography to ensure the integrity of download files, which allows remote

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.

CRITICAL · CVSS 9.8 EPSS 0.03463
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-494Download of Code Without Integrity Check
CWE-494Download of Code Without Integrity Check
▤

Affected Products & Versions

1
symantec liveupdate< 1.6
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Oct 2001 · 04:00 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.sarc.com/avcenter/security/Content/2001.10.05.htmlBroken Link
http://www.securityfocus.com/archive/1/218717Broken LinkPatchThird Party AdvisoryVDB EntryVendor Advisory
http://www.securityfocus.com/bid/3403Broken LinkPatchThird Party AdvisoryVDB EntryVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/7235Third Party AdvisoryVDB Entry
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