CVE-2001-1438: Handspring Visor 1.0 and 1.0.1 with the VisorPhone Springboard module installed allows remote attackers to cau

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MEDIUM 5.0MITIGATEMITIGATE

CVE-2001-1438 is a medium-severity flaw (CVSS 5.0) affecting palm os, visor. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Handspring Visor 1.0 and 1.0.1 with the VisorPhone Springboard module installed allows remote attackers to cause a denial of service (PalmOS crash and VisorPhone database corruption) by sending a large or crafted SMS image.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.1% (top 19%)
CISA exploited list	No
Published	2001-10-22
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: handspring · palm

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2001-10-22 04:00 UTCPublished CVE record published
2026-06-16 21:56 UTCUpdated Record last modified

palm palm os MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

handspring visor MITIGATE

Affected: 1.0 · 1.0.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2001-1438?

palm os: mitigate or apply the listed mitigation; visor: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2001-1438 being exploited?

CVE-2001-1438 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2001-1438 affect?

CVE-2001-1438 affects palm os, visor. Severity is medium (CVSS 5.0). Handspring Visor 1.0 and 1.0.1 with the VisorPhone Springboard module installed allows remote attackers to cause a denial of service (PalmOS crash and VisorPhone database corruption) by sending a large or crafted SMS image.

How urgent is CVE-2001-1438?

Priority 43/100. Public exploit reference

Related CVEs

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CVE-2002-0116 MEDIUM 5.0 MITIGATE Palm OS 3.5h and possibly other versions, as used in Handspring Visor and Xircom products, allows remote attac
CVE-2001-0157 MEDIUM 4.6 MITIGATE Debugging utility in the backdoor mode of Palm OS 3.5.2 and earlier allows attackers with physical access to a

References

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