How severe is CVE-1999-1299?

CVE-1999-1299 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-1999-1299 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-1299?

CVE-1999-1299 primarily affects Redhat Linux. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-1299?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-1999-1299 published?

CVE-1999-1299 was published on 1997-02-03 and last updated on 2026-06-16.

CVE-1999-1299

CVE-1999-1299 is a critical-severity vulnerability in Redhat Linux with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Redhat Linux
Published: 1997-02-03
Last modified: 2026-06-16

Description

rcp on various Linux systems including Red Hat 4.0 allows a "nobody" user or other user with UID of 65535 to overwrite arbitrary files, since 65535 is interpreted as -1 by chown and other system calls, which causes the calls to fail to modify the ownership of the file.

Frequently asked questions

What is CVE-1999-1299?: rcp on various Linux systems including Red Hat 4.0 allows a "nobody" user or other user with UID of 65535 to overwrite arbitrary files, since 65535 is interpreted as -1 by chown and other system calls, which causes the calls to fail to modify the ownership of the file.
How severe is CVE-1999-1299?: CVE-1999-1299 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-1999-1299 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1299?: CVE-1999-1299 primarily affects Redhat Linux. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-1299?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-1999-1299 published?: CVE-1999-1299 was published on 1997-02-03 and last updated on 2026-06-16.

References

http://marc.info/?l=bugtraq&m=87602167420509&w=2

Affected products (2)

cpe:2.3:o:redhat:linux:4.0:*:*:*:*:*:*:*
cpe:2.3:o:slackware:slackware_linux:3.1:*:*:*:*:*:*:*

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