CVE-2000-1043: Format string vulnerability in ypserv in Mandrake Linux 7.1 and earlier, and possibly other Linux operating sy

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HIGH 10.0WATCHLISTMITIGATE

CVE-2000-1043 is a high-severity flaw (CVSS 10.0) affecting mandrake linux. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Format string vulnerability in ypserv in Mandrake Linux 7.1 and earlier, and possibly other Linux operating systems, allows an attacker to gain root privileges when ypserv is built without a vsyslog() function.

Why this priority

Critical severity
On your watchlist

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

Risk facts

CVSS score	10.0 (High)
EPSS exploit chance	1.8% (top 21%)
CISA exploited list	No
Published	2000-12-11
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: mandrakesoft

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

Am I affected?

Timeline

2000-12-11 05:00 UTCPublished CVE record published
2026-06-16 21:53 UTCUpdated Record last modified

mandrakesoft mandrake linux MITIGATE

Affected: 6.1 · 7.0 · 7.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.1

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.

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-2000-1043?

mandrake linux: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2000-1043 being exploited?

CVE-2000-1043 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-2000-1043 affect?

CVE-2000-1043 affects mandrake linux. Severity is high (CVSS 10.0). Format string vulnerability in ypserv in Mandrake Linux 7.1 and earlier, and possibly other Linux operating systems, allows an attacker to gain root privileges when ypserv is built without a vsyslog() function.

How urgent is CVE-2000-1043?

Priority 60/100. Critical severity; On your watchlist

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References

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