What’s Vulnerable › Vulnerabilities

CVE-1999-0894

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2000-01-04 · updated 2026-06-16

Description

Red Hat Linux screen program does not use Unix98 ptys, allowing local users to write to other terminals.

Affected products

• RedHat Linux: all versions

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0894
• https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0894

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