CVE-2019-4406
lowpriority · track · 18EPSS 0.003 · 23 %ileEUUSEPSS · scored 2026-10-28
IBM Spectrum Protect Backup-Archive Client 7.1 and 8.1 may be vulnerable to a denial of service attack due to a timing issue between client and server TCP/IP communications. IBM X-Force ID: 162477.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–4.4
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (6)
Products and version ranges known to be affected.
- ibm spectrum protect backup-archive client7.1.0.0 → 7.1.8.6nvdUScpe:2.3:a:ibm:spectrum_protect_backup-archive_client:*:*:*:*:*:*:*:*
- ibm spectrum protect backup-archive client8.1.0.0 → 8.1.8.0nvdUScpe:2.3:a:ibm:spectrum_protect_backup-archive_client:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- https://exchange.xforce.ibmcloud.com/vulnerabilities/162477cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-4406cnnvd
- https://vigilance.fr/vulnerability/IBM-Spectrum-Protect-Backup-Archive-Client-denial-of-service-via-Client-Server-Timing-30984cnnvd
- https://www.auscert.org.au/bulletins/ESB-2019.4439/cnnvd
- https://www.ibm.com/support/pages/node/1107195cnnvd
- https://www.ibm.com/support/pages/node/1107261cnnvd
- https://www.ibm.com/support/pages/node/1107777cnnvd
- https://www.ibm.com/support/pages/node/1107975cnnvd
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