Home/CVE/The semver package before 4.3.2 for Node.js allows attackers to cause a denial of service (CPU consumption) via a long v
CVE

CVE-2015-8855

The semver package before 4.3.2 for Node.js allows attackers to cause a denial of service (CPU consumption) via a long v

The semver package before 4.3.2 for Node.js allows attackers to cause a denial of service (CPU consumption) via a long version string, aka a "regular expression denial of service (ReDoS).".

HIGH · CVSS 7.5 EPSS 0.01123
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

1
nodejs node.js<= 4.3.1
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Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
npm semver HIGH fixed in 4.3.2
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · 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 NVD23 Jan 2017 · 09:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

1
usnUSN-4776-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2016/04/20/11Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/86957Third Party AdvisoryVDB Entry
https://nodesecurity.io/advisories/31PatchVendor Advisory
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